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Race Calendar

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February 2018

Date Event Distance Location Description
02/24/2018 Crissy Field parkrun 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run-it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach St., SF.
02/24/2018 End of the Trail Half Marathon 13.1M, 10K Visalia, CA This may just be the flattest course in California! Whether you walk or run, join us for a memorable experience with a great route that starts and ends in downtown Visalia.
02/24/2018 Lost Trail Half Marathon & 5K 13.1M, 5K Granite Bay, CA TBD. The Lost Trail Half Marathon is a scenic single track trail race along the shoreline of Folsom Lake with many scenic views, and also offers a 5K Trail Run as well.
02/24/2018 Salmon Falls 50K 50K Coloma, CA The Salmon Falls 50K is a point to point ultra distance trail race. The race begins at the Magnolia Ranch Trail Head near Coloma.
02/24/2018 Support Blue Fresno 10K, 2M Fresno, CA You don’t have to risk your life day in and day out to keep our community safe. All you have to do is support those who do. Stand up and Run for the Blue!
02/24/2018 Victory Half Marathon 13.1M, 10K, 5K Richmond, CA The courses are flat and fast making them great for beginners or runners looking to set a personal record.
02/25/2018 Almond Blossom Run 10K, 5K Durham, CA Both courses start and finish at the rose garden in front of Durham High School and follow flat paved roads among beautiful blooming almond orchards.
02/25/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA TBD. All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs.
02/25/2018 Surfer's Path 10k & 5k 10K, 5K Santa Cruz, CA Participants are treated to beachfront and bluff views of the Monterey Bay along the majestic Santa Cruz County coastline.
02/25/2018 The Rattlesnake Ramble 13.1M , 10K, 5K San Rafael, CA Ramble like a Rattlesnake on Sunday, 2/25/18 at China Camp State Park in San Rafael! All participants receive epic views, awesome trails, adventure, a Rattlesnake Ramble technical tee, an awesome Rattlesnake Ramble medal, on course fuel/water/electrolye drink, post-run BEER, Hint Water, tons of post-race snacks, post-run massage from PSOAS Massage/Bodywork, and more! Save $5 with coupon code SWEAT.
02/28/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

March 2018

Date Event Distance Location Description
03/03/2018 Bidwell Classic Half Marathon 13.1M, 5K Chico, CA Both are flat, paved, and free of traffic. All events start and finish at One Mile Recreation Area in Lower Bidwell Park.
03/03/2018 Blossom Trail 10K Run 10K, 2M Sanger, CA TBD. Mark the date and join us on this flat course that takes runners through Sanger's charming downtown and through the outskirts of town where the blossoms overflow!
03/03/2018 Color Vibe 5K - Tracy 5K Tracy, CA Get ready Tracy for the most colorful fun-filled day of your life!
03/03/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
03/03/2018 Dash & Splash 5K 5K San Francisco, CA The route takes you along the spectacular San Francisco scenery with gorgeous views.
03/03/2018 Donut Dash 4M Sacramento, CA Every March the Donut Dash is held in Land Park with a stop at Marie’s Donuts.
03/03/2018 Giant Race - Scottsdale 5K, 10K Scottsdale, AZ Join us as we kick off the 2018 Giant Race Series with the Scottsdale Giant Race 10K & 5K on Saturday, March 3rd. The races tour scenic Scottsdale before finishing on the field at Scottsdale Stadium, Spring Training home of the San Francisco Giants. All finishers receive a technical shirt and medal. Save $5 with coupon SWEATTRACKER18.
03/03/2018 Hares N Hounds 5K 5K Atascadero, CA Our Hares 'N' Hounds 5K Fun Runs and Family Festival Day is a great way to enjoy a healthy lifestyle, community bonding, exercise, and fundraising.
03/03/2018 Lantern Run SAN FRANCISCO 13.1M, 10K, 5K San Francisco, CA TBD. Run through the night and enjoy the beauty of a safer, controlled lantern.
03/03/2018 Mountain View Fire Drill 5K/10K 10K, 5K Mountain View, CA Bring the whole family for a fun 5K/10K celebrating the Mountain View Firefighters Random Acts on March 3rd, 2018!
03/03/2018 NorCal John Frank Memorial Run 10M, 3M, 1M Redding, CA The 1-mile course is flat. The 3 and 10-mile races are on the Sacramento River Trail and are mostly flat surfaces.
03/03/2018 San Joaquin River Trail Half Marathon & 10K 13.1M, 10K Auberry, CA With approximately 2500' of elevation gain this course won't be your typical stroll in the park-but this course could easily become your new favorite.
03/03/2018 Sanborn Park Trail Challenge 13.1M, 9M, 4.2M Saratoga, CA Course description, 95% single track, extremely mountainous, very technical, lushly wooded, mixed evergreen forest.
03/03/2018 Way Too Cool 50K Endurance Run 50K Cool, CA This race has become the most sought after 50K in the United States for veterans and novices alike.
03/04/2018 AJ Strong Memorial Run 6.5K San Francisco, CA 100% of proceeds of this event go towards helping cancer patients access treatment and raising awareness about liver cancer.
03/04/2018 Baker Beach 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
03/04/2018 Chinese New Year Run 10K, 5K San Francisco, CA The run offers both a 5k and 10k option and is one of kind, as it is the only run that goes through San Francisco's historic Chinatown and financial district.
03/04/2018 Dixon Downtown Dash 10K, 5K Dixon, CA Come join us for this amazing event!!
03/04/2018 Livermore Half Marathon 13.1M, 5K Livermore, CA To celebrate the completion of 13.1 miles, we are bringing some of the finest local wineries and breweries for tasting.
03/04/2018 Napa Valley Marathon 26.2M, 5K Napa, CA The Napa Valley Marathon boasts one of the most beautiful courses in the world and is known as the "Biggest Little Marathon in the West".
03/04/2018 San Jose 408k 8K San Jose, CA The 8k Run/Walk starts in downtown San Jose and finishes at beautiful Santana Row.
03/04/2018 Santa Cruz Half Marathon 13.1M, 10K, 5K Santa Cruz, CA TBD. Santa Cruz Half Marathon, 10k & 5k.
03/04/2018 Superhero IV 5k/10k 10K, 5K Union City, CA Both 5K & 10K Races start at 9:00am at the Union City Civic Center parking lot.
03/07/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/10/2018 Chanoko Trail Runs 50K, 31K, 5M Granite Bay, CA Run Granite Beach's most popular running trail!
03/10/2018 City Beer Runs - Devil's Slide 5K Pacifica, CA Kick off the 2018 City Beer Runs season with a beautiful run along the coast in Pacifica. After you finish the 5K, enjoy a beer on us and stay for the post-run social and a chance to win raffle prizes that may or may not change your life! Save $5 with coupon code SWEAT.
03/10/2018 Color-5K Daly City 5K Daly City, CA A charity run for everyone.
03/10/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
03/10/2018 Enloe's Heart & Sole 5K Chico, CA Enjoy music and cheerleaders along the course to keep things fun and, of course, there will be healthy snacks and activities for the whole family at the finish line.
03/10/2018 Marin Ultra Challenge 50M, 50K, 25K Sausalito, CA Our premier Marin County long distance trail race delivers ample hills and sweeping descents. The meticulous design of each course makes it physically demanding and exceptionally beautiful.
03/10/2018 Revolution Run 10K, 5K, 1M Roseville, CA The Revolution Run offers a 10K, 5K, & 1 Mile run/walk to fit everyone's fitness level.
03/10/2018 Running Is My High 10K, 5K Oakland, CA Come celebrate sobriety and wellness in the Native American community at this fun 5K/10K run/walk.
03/10/2018 Shamrock 'n 10K, 5K & Leprechaun Dash 10K, 5K Sacramento, CA Run/walk the 5k or 10k and then enjoy watching the little ones chase a Leprechaun for the 1/2 mile Dash.
03/10/2018 SOS Fun Run 5K, 1M Oakdale, CA The 1-mile and 5K courses are on paved street and concrete pathway surfaces and begin on Johnson Avenue in front of Cloverland Elementary School.
03/10/2018 Team Issac's Miles for Miracles Bakersfield, CA Bakersfield, CA The 3rd annual Team Issac's Miles for Miracles event is here and ready to go. Join us as we continue to help local Kern County resident battling cancer.
03/10/2018 The Super Run 5k 5K San Francisco, CA This run will take place at Little Marina Green.
03/11/2018 5K to Rebuild Wine Country 5K Napa, CA Flat and fast, this course is good for both walkers and runners of all ages. All abilities welcome!
03/11/2018 Baylands 8K Double 8K Palo Alto, CA The Double 8K Run/Walk is a two-stage road and trail run (5K+halftime+3K). This is a flat fast course.
03/11/2018 Ilsanjo Classic 10-Miler & Neo-Classic 4-Miler 10M, 4M, 1K Santa Rosa, CA This course travels along the bike paths and trails of Howarth, Spring Lake and Annadel Park.
03/11/2018 Modesto Marathon 26.2M, 13.1M, 5K Modesto, CA The flat, fast course will be open 7 hours, allowing adequate time for first-time marathoners.
03/11/2018 Reach For A Star 5K (RFAS) 5K Brisbane, CA It's a great for beginners looking to finish their first 5K or veteran runners shooting for a fast time or hoping to challenge a rival.
03/11/2018 Shamrock'n Half Marathon 13.1M Sacramento, CA 13.1 is filled with fun! Live music, crazy costumes, onfield finish, post-race beer and food. It's a party you don't want to miss!
03/11/2018 St. Patrick's Day 5K 5K Santa Rosa, CA The St. Patrick's Day 5K is a chip-timed race open to all ages and abilities and participants receive a commemorative mug at the finish line!
03/11/2018 Windmill 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
03/14/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/17/2018 ARM Jig & Jog 5K Lafayette, CA Start your spring training with a twist. Join us for the Jig and Jog PREDICTION RUN – it’s guaranteed to be the only race that you’ll ever cross the Finish Line with a smile on your face. The Jig and Jog is a prediction-style race that puts the fun back in racing. Runners will provide their “predicted” finishing time prior to the start. Those who finish the closest to their predicted time will win fantastic prizes! The rules are simple: no mile markers, no clocks, no GPS devices. Save $5 with coupon code SWEAT.
03/17/2018 Badger Cove Half Marathon 13.1M, 10K, 5K Livermore, CA Bringing the luck of the Irish and poking its head out just in time for Saint Patrick's Day, it's the Brazen Badger! Come join us at the picturesque Del Valle Regional Park in Livermore!
03/17/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
03/17/2018 Folsom South Side Trail Run 38M, 50K, 21M, 13.1M, 10K, 5K Folsom, CA All very appealing single track, great running, some technical sections.
03/17/2018 Kings County 4-H Color Me Green 5K 5K Kingsburg, CA During each run, participants are showered with colored dye as they pass through each marker point.
03/17/2018 Leprechaun Chase 5K Garberville, CA This isn’t your typical 5k run, this is a race to beat the leprechaun to the pot of gold.
03/17/2018 Napa Valley Trail Marathon 26.2M, 13.1M, 10K Calistoga, CA The course is a bit challenging with the hills, streams and rocks - which makes it all the more exciting and rewarding. The event is limited to 300 participants.
03/17/2018 Pacifica Runners St Patrick's 5K 5K Pacifica, CA Wear green and join the Pacifica Runners, a community-based, non-profit running club dedicated to fun and fitness for all ages and all abilities, for a fun coastal race!
03/17/2018 Run Fore The Green 4M Del Monte Forest, CA The Run Fore Fun Fairway Race consists of a 4 mile loop along the cart path of Poppy Hills.
03/17/2018 Salvation Army Kettle Dash 10K, 5K Turlock, CA The Salvation Army Kettle Dash is a charity run that began in 2011.
03/17/2018 Shamrock 5K 5K Orland, CA Come out and bring the whole family for a morning of healthy fun!
03/17/2018 Shamrock Shuffle 5K/10K 10K, 5K San Jose, CA Join us for the Inaugural Shamrock Shuffle 5K/10K on March 17, 2018! This event benefits the Leland High School Baseball Team.
03/17/2018 She Is Beautiful 10K, 5K Santa Cruz, CA Our Santa Cruz race course runs along the coast and finishes oceanside with a post race festival on Lighthouse Point in Santa Cruz, CA.
03/17/2018 She Is Beautiful: The Pinkest 10K and 5K 10K, 5K Santa Cruz, CA Our Santa Cruz race course runs along the coast and finishes oceanside with a post race festival on Lighthouse Point in Santa Cruz, CA.
03/17/2018 Spirit of Benny 10K/5K 10K, 5K Placerville, CA The Sprit of Benny® is more than another 5K or 10K race. It is an annual celebration to honor the memory of a special boy while helping others in difficult circumstances.
03/17/2018 St. Patrick's Day 5K 5K Bakersfield, CA Be the one to wear the most green and win fabulous prizes
03/17/2018 St. Patrick's Day Run 4M, 2M Fresno, CA Whether you run or walk the Shamrock 4Miler or our Green 2Miler you'll have a great time! Green shirt, green goodies & for those 21 & older Green Beer in our Lucky Pot of Gold Beer Garden.
03/17/2018 Whale Run 10K, 5K Ft. Bragg, CA This is an out and back race. The Whale Run starts and finishes in the heart of Fort Bragg in the Skunk Train parking lot.
03/17/2018 Zoom Quarry Lakes 13.1M, 10K, 5K Fremont, CA TBD. The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon.
03/18/2018 City of Dublin's Shamrock 5K 5K Dublin, CA The Shamrock 5K is a great event for runners and walkers of all abilities. Don't miss out on all the fun!
03/18/2018 Downtown Mile 1M Chico, CA Join us for Chico's only downtown foot race, the Downtown Mile! That's right, one very fast mile!
03/18/2018 Go Green Saint Patrick's Day Run 13.1M, 10K, 5K Los Gatos, CA The Go Green St. Patrick's Day Run is back for another great year. We will be offering a 5K, 10K and a Half Marathon distance again this year.
03/18/2018 Heavenly Half Marathon 13.1M Pine Ridge, CA You will enjoy an almost all downhill point to point course in the beautiful foothill town of Auberry.
03/18/2018 Racing Hearts 5K/10K 10K, 5K Palo Alto, CA We are excited to celebrate active living, heart wellness and heart safety, and helping to place more AEDs in our community.
03/18/2018 St. Patrick’s Day 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
03/18/2018 Wine Country Half Marathon 13.1M, 5K Paso Robles, CA Our winery neighbors help cheer you on and provide their own style of aid station.
03/21/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/24/2018 Color Vibe 5K - Stockton 5K Tracy, CA Get ready Tracy for the most colorful fun-filled day of your life! You'll have more color on you than your happy levels can handle!
03/24/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
03/24/2018 Doggie Dash 10K, 5K Redding, CA Join us at the Sun Dial Bridge at Turtle Bay Exploration Park for the Doggie Dash 5K & 10K fun walk/run. Bring your dog and have a fun time on the trail.
03/24/2018 Easter Run 10K, 5K Lodi, CA Join us at Lodi Lake Park for our 14th Annual 5k/10k.
03/24/2018 Heart & Soles Run 10K, 6K Santa Clara, CA Love to run? Hit the pavement in support of children's health and wellness at the Lam Research Heart and Soles Run. This is a race you won't forget!
03/24/2018 Jamestown Run 10K, 2M Jamestown, CA This run is a fundraiser for Jamestown Science Camp and Band Program.
03/24/2018 Knickerbocker Canyon 35K, 13.1M, 10K, 5K Auburn, CA Participants of this race will run along the historic Western States trail, out to “No Hands Bridge”, then tackle one of the toughest climbs in the area: the dreaded K2 training hill.
03/24/2018 Lucky Run 13.1M, 7M, 7K Davis, CA Celebrate St. Patrick’s Day in a lucky sort of way by participating in the Lucky Run of your choice.
03/24/2018 Rabbit Chase Half Marathon & 10K 13.1M, 10K Mill Valley, CA Experience portions of Muir Woods, the famed Dipsea course and drop dead gorgeous views of the Pacific.
03/24/2018 Run for Mercy 5K 5K Roseville, CA Register as an individual, with a team, or as a virtual runner!
03/24/2018 Salomon San Francisco 13.1M, 10K, 5K San Francisco, CA All races start/finish at East Beach and head West along the popular Golden Gate Promenade.
03/24/2018 Second Wind 5K 5K Madera, CA Race starts and finishes on the Madera Speedway track.
03/24/2018 Tough Mudder Sacramento 10M Sacramento, CA This event will leave you soaked, tired, and absolutely 100 percent certain of your own badassness.
03/25/2018 Asha Silicon Valley Spring Run 10K, 5K Los Gatos, CA The race is open for all participants over the age of 4 years. There will be music, dancing, food and this is one event you don’t want to miss.
03/25/2018 Fresno Donut Run 5K Fresno, CA Join us for a fun Donut Themed 5K run/walk at Woodward Park! Not only will runners be treated to the best Donuts after the race you will also earn your very own Donut Medal!
03/25/2018 Hellyer Half Marathon 13.1M, 10K, 5K San Jose, CA With a mildly rolling course hugging Cottonwood Lake and then Coyote Creek, this race was made for first-timers and those looking to break through with a new personal record!
03/25/2018 Indian Gulch-Hornitos Run 10M, 5M, 2M Hornitos, CA Run the foothills surrounded by wildflowers and finish off with breakfast at the Golden Stag Hall in Hornitos.
03/25/2018 Lucky Run 5K/10K 10K, 5K Novato, CA The race course begins and ends at the Hamilton YMCA, 3 Hamilton Landing, in Novato.
03/25/2018 Oakland Running Festival 26.2M, 13.1M, 5K Oakland, CA This event has been nationally recognized as the Bay Area race to run by Competitor Magazine. The people of Oakland make you feel welcome from start to finish.
03/25/2018 Rainbow Falls Headstart 2.75M San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
03/25/2018 Run for Zimbabwe Orphans 1M Mountain View, CA This family event is held each spring at St. Joseph School in Mountain View, Ca., and benefits Makumbi Children’s Home in Zimbabwe.
03/25/2018 Tent City Marathon 26.2M, 13.1M, 10K, 5K Atascadero, CA We have put together an unforgettable race experience! There will be free race photos, finisher's beer or cupcakes, on-course entertainment, aid stations, post race live music and a racer's TLC tent.
03/25/2018 The Giving Trail 10K/5K Memorial Run 10K, 5K Raymond, CA The cross country run winds through the beautiful foothills of the Sierra's and the historic town of Raymond.
03/25/2018 Wildflower Run 10K, 5K Morgan Hill, CA These flat, fast courses on scenic local back roads are ideal for runners wanting to improve their personal best times. Proceeds fund scholarships for women and girls.
03/28/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/31/2018 Antioch Rotary Club Bunny Hop 5K 5K Antioch, CA The race is on soft trail through Dow wetlands. There will be live enthusiastic entertainers from the local high schools. There will be an Easter Bunny available for photos!
03/31/2018 Big Bunny 5K 5K Cupertino, CA Whether you’re a competitive runner, active walker, or just looking for a fun activity to do with your friends and family, anyone can participate in the 5K.
03/31/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5k run - it's you against the clock. Every Saturday at 9:00am.
03/31/2018 Golden Gate Headlands Marathon 26.2M, 13.1M, 10K Sausalito, CA The course is a combination of single track hiking trails and fire roads. The event is limited to 400 participants.
03/31/2018 Insane Inflatable 5K Sacramento 5K Sacramento, CA Get “pumped up” for a course filled with the world’s largest and most extreme inflatable obstacles ever created. Here’s your chance to be a kid at heart, and insane by choice.
03/31/2018 San Jose Trail Run 50K, 25K, 12K Los Gatos, CA Enjoy rolling hills with valley views and plenty of single track trail running.

April 2018

Date Event Distance Location Description
04/01/2018 Easter Roller Coaster 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
04/01/2018 Loop de Loop & Relay 14M Santa Rosa, CA A foolishly challenging double loop up and down Annadel State Park trails. Run the loop one direction, then the other.
04/02/2018 Spring Fling 5K 5K Los Banos, CA 5K Run/Walk around the Pacheco High School perimeter 3X dressed in your favorite pastel color(s).
04/04/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.
04/07/2018 49er Bypass Run 10K, 5K Sutter Creek, CA 5K and 10K Run through beautiful Sutter Creek and Amador City.
04/07/2018 American River 50 Mile Endurance Run 50M, 26.2M, 13.1M Sacramento, CA American River has become the second largest 50 miler in the United States. The race attracts both veterans and novices alike.
04/07/2018 Annadel Half Marathon 13.1M, 5K Santa Rosa, CA The Annadel Half Marathon and 5K is considered to be one of the biggest running events in Sonoma County!
04/07/2018 Ayala Cove Trail Run 15M, 10M, 5M Tiburon, CA Angel Island is a hilly, grass- and forest-covered island that provides spectacular views of Marin County, San Francisco, and the Golden Gate.
04/07/2018 Building Bridges Super ’70s 5K and 10K Fun Run 10K, 5K Bakersfield, CA Get into your favorite vintage or retro-style ’70s clothing and run your choice of a 5 or 10k on a mix of trail and bike path around California Living Museum.
04/07/2018 CASA Superhero Run 5K Bakersfield, CA The 2018 CASA Superhero Run, happening Saturday, April 7th at The Park at Riverwalk.
04/07/2018 Chase The Lights 4M San Francisco, CA It's time to grab that denim and throw on your jorts or Canadian Tuxedo for the Chase the Lights race to Anchor Public Taps!
04/07/2018 City Beer Runs - Barebottle 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
04/07/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
04/07/2018 Falcon 5K 5K Sacramento, CA The Falcon 5K is a run to benefit scholarships at CBHS. It is professionally timed for serious runners, but walkers and recreational runners are welcome!
04/07/2018 Into the Wild Black Star Canyon 9.2K 9.2K Silverado, CA Trail Description: fire roads & single track.
04/07/2018 King Richard Annual Trail Run 13.1M, 10K, 5K San Jose, CA Santa Teresa County Park is located at the southern end of the Santa Teresa Hills.
04/07/2018 Mud Factor - Fresno 5K Sanger, CA Seriously fun, 5K obstacle run.
04/07/2018 Napa Valley 50K 50K Calistoga, CA TBD. Runners on the 50k course will be treated rocky and steep uphill sections to bring participants to expansive views of the Napa Valley.
04/07/2018 Paso Robles Dog Jog 4K, 2K Paso Robles, CA Mark your calendar for our 10th Annual Paso Robles Dog Jog !!
04/07/2018 Patriot Revolutionary Run 5K Modesto, CA Revolutionary Run 5k. Coming April 2018. More information to follow.
04/07/2018 Poppy 5K Run 5K Chico, CA Run or walk individually, or consider making up a team of coworkers, family and friends!
04/07/2018 Run for Water 5K Fresno, CA Our 5k run has been held in Fresno each April since 2003 and takes place on Fresno’s beautiful paved Sugar Pine Trail.
04/07/2018 Wind Wolves Preserve Trail Run 10M, 10K Bakersfield, CA The new date will let enjoy the great trails with some cooler weather and when the hills are covered in Spring colors.
04/07/2018 Woodside Crossover 50K, 35K, 13.1M, 10K Woodside, CA Participants will enjoy the beautiful trails under the canopy of towering 2nd and 3rd generation, moss covered redwoods as they clip past the many small streams and gullies along the way.
04/08/2018 Artichoke Half Marathon 13.1M, 10K Pescadero, CA In keeping with the event's title -- and the pride of the local agriculture industry -- every finisher is presented with a real ARTICHOKE! The race is generally flat and cool.
04/08/2018 Bataan Legacy 7.5K Valor Run 7.5K San Francisco, CA The Bataan Legacy 7.5K Valor Run will be held to commemorate the 75th Anniversary of the Bataan Death March and to honor the Filipino and American service members who sacrificed their lives during this tragic moment in Filipino-American history.
04/08/2018 California Classic Half Marathon 13.1M, 5K Fresno, CA We will host 3,000 runners in our Half Marathon and Relay as participants run through African Adventure in Fresno Chaffee Zoo, with a grand finish along home-plate inside Chukchansi Stadium.
04/08/2018 Candlestick Point 5K 5K San Francisco, CA TBD. Races start at 9:00 am, unless otherwise noted.
04/08/2018 Credit Union SACTOWN 10 Mile Run 10M, 5K, 1M Sacramento, CA The flat, fast course starts and finishes at the spectacular California State Capitol and leads runners through the “best of Sacramento.”
04/08/2018 Mighty Dog 5K 5K Granite Bay, CA This event is for walkers, runners, and their dogs!
04/08/2018 Rabbit Run 10K, 5K Sacramento, CA The Natomas Rabbit Run is an annual 5K/10K race hosted by The River Community Services, a non-profit organization devoted to benefitting the children and families of Natomas.
04/08/2018 Rio Lindo Trail Run 10K, 5K Healdsburg, CA This trail run is one of the most beautiful runs you will do all year. Both the 5k and 10k courses feature single track trails as well as 4×4 trails and fire roads.
04/08/2018 Rock 'n' Roll San Francisco 13.1M San Francisco, CA Tour San Francisco by foot, taking in everything the city has to offer on the entertainment lined course.
04/08/2018 Run For The Children 5K Fresno, CA The purpose of the Run for the Children 5k is to raise community awareness about Child Abuse and to raise funds to further the work of Breaking the Silence.
04/08/2018 Run Rocklin 13.1M, 12K, 5K Rocklin, CA The event has been designed for the casual walker to the competitive athlete, providing safe courses, activities for the family and top race management.
04/08/2018 Run With The Heroes 5K Madera, CA The 5k is chip-timed. The route will circle the hospital twice and is stroller/wheelchair friendly.
04/08/2018 Russian River Mud Run 10K, 5K Forestville, CA The 8th annual Russian River Mud Run has a challenge for every level!
04/08/2018 Trail Less Traveled Trail Runs 5K Oroville, CA Hidden in the foothills around Lake Oroville, the Kelly Ridge and Dan Beebe trails offer miles of twisting terrain to challenge runners of all levels and test seasoned trails fans.
04/11/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.
04/12/2018 Coastal Redwoods Trailfest 16.5M, 15.5M, 12.9M Loma Mar, CA A 3-day celebration of trail running and the beautiful world around us.
04/14/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
04/14/2018 Diablo Trails Challenge 50K, 13.1M, 10K, 5K Walnut Creek, CA Diablo Trails Challenge has a run for everyone from those hitting the trail for the first time to the experienced ultra-runners.
04/14/2018 Great Race for Saving Water 5K, 1K Palo Alto, CA The City of Palo Alto is teaming up again with community partners for the 5th annual Great Race for Saving Water - a family-friendly 5K run and walk to raise awareness about water resources and conservation. New this year - a 1K kids fun run to chase the "running toilet!" Enjoy the Earth Day festival activities including live music, bird and nature walks, zoo animals, arts & crafts, food trucks, raffle prizes, environmental and safety resources from community partners. Free bike repairs and tune-ups will be available for those who cycle to the event.
04/14/2018 Insane Inflatable 5K San Jose 5K San Jose, CA Get ready to experience the most fun, wild and insane obstacle run in the world. Get “pumped up” for a course filled with the world’s largest and most extreme inflatable obstacles ever created.
04/14/2018 IPA 10K 10K, 1M Sebastopol, CA At the finish, runners and their guests are treated to the beer mile invitational and beer & music festival at the Barlow.
04/14/2018 Mt. Tam Wild Boar Half Marathon 13.1M, 10K Mill Valley, CA Parts of this course include very narrow trails with steep drop-offs. The event is limited to 300 participants so don't wait too long to register!
04/14/2018 Night Nation Run Fresno 5K Fresno, CA The Night Nation Run is the World’s 1st Running Music Festival an ultimate blend of a Music Festival and a Fun Run.
04/14/2018 Placerville Path Run 13.1M, 10K, 5K Placerville, CA Courses start & finish in beautiful historic Placerville CA.
04/14/2018 South Fork Fun Run 10K, 5K Weldon, CA This run is a trail run, so be prepared! Not a runner? Come hike with us!
04/15/2018 Dionysus Dash 5K Livermore, CA This event is for the novice and avid runners, wine tasters and Greek walkers.
04/15/2018 Divas Half Marathon 13.1M, 5K Burlingame, CA Get glam at one of our races while enjoying a great run in some of the country's best vacation destinations. Save 15% with code SWEATTRACKER18.
04/15/2018 Grizzly Peak Trail Run 50K, 26.2M, 30K, 13.1M, 10K Berkeley, CA Start at Lake Anza and travel through popular Tilden Regional Park in the Berkeley hills. There is a 9-hour time limit for all distances.
04/15/2018 McFarland USA Half Marathon 13.1M, 5K McFarland, CA The 3rd Annual McFarland USA Half Marathon & 5K will wind its way through city outskirts, grape fields, almond fields, flat surfaces and short up hills.
04/15/2018 Pleasanton Run for Education 15K, 10K, 5K Pleasanton, CA See the best Pleasanton has to offer on this flat, fast course.
04/15/2018 Sacramento Zoo Zoom 10K, 5K Sacramento, CA The 5K run/walk & 10K run will lead participants through beautiful Land Park and finish near the back entrance to the Zoo.
04/15/2018 San Francisco Tough Cookie Fun Run 5K, 1K San Francisco, CA The San Francisco Tough Cookie Fun Run is a scenic, family-friendly 5K or 1K in Golden Gate Park (start/finish near the Pioneer Log Cabin). Participants get a tech shirt, cookies from The Slanted Door and a raffle entry to win a FitBit. No coupon code for this race, but entry is only $25 through 3/15.
04/15/2018 Silicon Valley Half 13.1M, 10K, 5K San Jose, CA The Silicon Valley Half course will start in downtown San Jose close to St. James Park.
04/15/2018 Spring Fun 5K Trail Run 5K Martinez, CA This Spring Fun 5K Run/Walk starts and ends at Hidden Valley Park at Center Avenue and Redwood Drive near Glacier Drive.
04/18/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.
04/19/2018 SAC State 5K 5K Sacramento, CA The Sac State 5K Fun Run is an event for every physical level and ability!
04/20/2018 Color Fun Fest - Sacramento 5K Sacramento, CA Wear your whitest running clothes and get ready to be showered with over 10,000 pounds of color as you navigate the 1.8 mile course.
04/20/2018 Mokelumne River Trail Runs 10K, 5K Lake Camanche, CA We are skipping the organized 5k & 10k and instead we will do a fun run on a 1 mile loop around the campgrounds, you can do one or more loops.
04/21/2018 Arc in the Park 5K/10K 10K, 5K Chico, CA Set the example among your family and friends by walking or running at Arc In The Park 2018.
04/21/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
04/21/2018 Earth Day Run for Our Schools 10K, 5K Union City, CA The annual 5K/10K is a fundraiser benefiting the students and schools of Union City and South Hayward.
04/21/2018 Fight for Air Climb TBD San Francisco, CA Participants raise funds to support the mission of the American Lung Association while training to climb the stairs of a skyscraper, stadium, or other landmark building.
04/21/2018 Folsom Lake Trail Run 50K, 35K, 13.1M, 10K Folsom, CA This is one of our “flatter” courses, but there is still plenty of excitement and every race is as challenging as you make it.
04/21/2018 Mokelumne River Trail Runs 50M, 50K Lake Camanche, CA The course is an out and back course on the Coast to Crest Trail.
04/21/2018 Night Sweats Spring 26.2M, 15K, 8K Sausalito, CA This Night Marathon, 8 Km and 15 Km begins at Rodeo Beach. You will see from several vantage points on the trail the beauty of the lights of San Francisco, Tiburon and the Bay Bridge.
04/21/2018 Rescue Run 5K 5K Grass Valley, CA Held in the spring each year, the Rescue Run is a 5k trail run/walk on CEM's 86 acres.
04/21/2018 Run Happy Bee Happy 5k 5K Ballico, CA The course will take place at Burroughs Family Farms where participants will run along their organic almond orchards that are planted on rolling hills as well as their organic grass based dairy.
04/21/2018 Ruth Anderson Ultras 100K, 50M, 50K San Francisco, CA The surface is 4.475 miles of paved bike path with dirt shoulders (per loop). There are two aid stations per loop.
04/21/2018 Ruth McKenzie Preserve 13.1M, 10K, 5K Friant, CA Half Marathon participants will be treated to beautiful views and rolling hills.
04/21/2018 Sacramento Giant Race 10K, 5K Sacramento, CA The race tours along the Sacramento River, leads racers by the iconic Tower Bridge, and finishes on Raley Field. Save $5 with coupon SWEATTRACKER18!
04/21/2018 Sunset Marathon - San Francisco 13.1M, 10K, 5K San Francisco, CA We’ve put together what we believe will be the best possible race experience for you.
04/21/2018 Super Run - Sacramento 5K Sacramento, CA This run will take place at William Land Regional Park.
04/21/2018 UC Merced Bobcat Gymnastics 5K/10K 10K, 5K , 1M Merced, CA Please join us for a fun Saturday run, April 14, 2018, to raise money for the UC Merced Bobcat Gymnastics team!
04/21/2018 Wicked Wine Run - Fresno 5K, 1K Sanger, CA Race through the vineyards and trails of the beautiful Kings River Winery.
04/22/2018 Airport Runway Run 10K, 5K, 2K San Carlos, CA The start of the race route is the San Carlos Airport runway!
04/22/2018 Benicia Education Foundation's Run for Education 10K, 5K, 1M Benicia, CA TBD. The BEF Run for Education is a fantastic, family-friendly event for first-time runners to expert athletes.
04/22/2018 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Every month except February, March, and June.
04/22/2018 McLaren Park 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
04/22/2018 Napa Valley Silverado Half Marathon 13.1M, 10K, 5K Calistoga, CA There is no better place to experience the Napa Valley. This exciting road race is flat and fast with only two minor hills. The event is limited to 1000 participants.
04/22/2018 Presidio 10 10M, 10K, 5K San Francisco, CA Runners can run either a 10 mile, 10 kilometer, or a 5 kilometer scenic course starting and finishing at Crissy field.
04/22/2018 Race For The Stars 5K Sacramento, CA Get ready for some serious fun with the Race for the Stars. This is your opportunity to support our children and raise money for direct-to-teacher grants funded for high quality educational projects.
04/22/2018 Run Because You Can 10K, 5K Sacramento, CA Start in the quad on the Sacramento City College Campus.
04/22/2018 Sasquatch Scramble 13.1M, 10K, 5K Oakland, CA Scramble like a Sasquatch on Sunday, 04/22/18 at Redwood Regional Park in Oakland! All participants receive epic views, awesome trails, adventure, a Sasquatch Scramble technical tee, fuel/water/electrolyte drink at all aid stations, post-run beverages courtesy of Hint Water, tons of post race snacks, BEER, awesome medals, post-run massage from PSOAS Massage/Bodywork, and much more! Save $5 with coupon code SWEAT!
04/22/2018 Spring Has Sprung Run 10K, 5K Hidden Valley Lake, CA 16th Annual Spring Has Sprung 5K Run/Walk, 10K run and Kids race at the beautiful golfing/lake community of Hidden Valley Lake.
04/22/2018 Wanderlust 108 Series 5K 5K San Francisco, CA Run or walk, prance or skip, stroll or strut—we don’t mind. Just make it to the finish line.
04/25/2018 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.
04/28/2018 11,053' Winter Ezakimak Challenge 5K Mammoth Lakes, CA Challenge yourself on a 5k race from the base to the summit of Mammoth Mountain at 11,053ft by foot or on cross country skis, snowshoes, or a fat bike.
04/28/2018 American River Parkway Half Marathon 13.1M, 5K Sacramento, CA The only half marathon in the world with two courses – one just for runners and one just for walkers.
04/28/2018 Bad Ass Beer Run 5K, 1K Camino, CA A 5K fun run like no other & a 1K that includes an obstacle course along the way, and most important a finish line that gets you closer to a taste of beer served to finishers in a logoed souvenir beer glass.
04/28/2018 By the Bay 3K 3K Pacific Grove, CA Pacific Grove’s By-the-Bay 3K is a fun run on an out-and-back course next to the Monterey Bay that is held on the Saturday of Marathon race weekend.
04/28/2018 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
04/28/2018 Kern River Trail Run 10M, 10K, 5K Bakersfield, CA 10 Mile, 10k, and 5k TRAIL RUN in the hills around Hart Park.
04/28/2018 Lantern Run Los Angeles 13.1M, 10K, 5K Los Angeles, CA Run through the night! We've stripped down the event so you can focus on the run.
04/28/2018 Loop The Lagoon 10K, 5K Vacaville, CA Loop around the lagoon.
04/28/2018 Night Nation Run San Jose 5K San Jose, CA The Night Nation Run is the World’s first Running Music Festival the ultimate blend of a Music Festival and a Fun Run.
04/28/2018 Rodeo Beach Rumble 50K, 30K, 13.1M, 8K Sausalito, CA So close to San Francisco and the Golden Gate Bridge yet a world apart, the hills, valleys and beaches of the Golden Gate National Recreation Area are the perfect place for a race!
04/28/2018 Romancing the Island Half Marathon 13.1M, 10K Tiburon, CA You'll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island.
04/28/2018 Sacramento SPCA Doggy Dash 5K, 2K Sacramento, CA Join us on Saturday, April 28th, 2018 for the 25th annual Doggy Dash at William Land Park – the largest dog 2k/5k walk and festival event in the Sacramento area!
04/28/2018 Sierra Azul Trail Challenge 50M, 26.2M, 18M, 13.1M, 10K, 5K Los Gatos, CA TBD. Set in the Sierra Azul Open Space Preserve, this one of a kind running event provides unique access to gorgeous trails and scenery not commonly viewed. 100% trail/fire road.
04/28/2018 Silver Moon Race 100M, 2M Reedley, CA How many laps can you run in 6, 12, or 24-hours? Test your endurance and build up your distance in a 2-mile lap race, or go for the 100-mile distance.
04/28/2018 Stop, Drop & Mud 5K 5K Mountain Ranch, CA For our 2nd Annual Central Fire Mud Run we are planning approximately 16 obstacles along the route that will range from fire fighter skills to strength and endurance tests.
04/28/2018 Sutter Creek 5K Duck Dash 5K Sutter Creek, CA Join us on April 28th, 2018 for the fifth annual 5K Duck Dash! A fun family friendly run/walk that benefits the Amador High Cross Country Team.
04/28/2018 The Dr. Amanda Crews Memorial 31st Annual Run for Health Event 10K, 5K, 1M Modesto, CA The Dr. Amanda Crews Memorial 31st Annual Run for Health is Saturday, April 28, 2018 at East La Loma Park in Modesto. One Mile, 5K and 10K Run.
04/28/2018 Western Pacific Marathon 26.2M, 13.1M, 5K Fremont, CA Trails are primarily fire trail and gravel with short paved sections. Hills are nearly non-existent, so bring on the speed!
04/29/2018 Alameda Hospital Foundation Run 10K, 5K Alameda, CA The Alameda Hospital Foundation 5k and 10k runs will take place on the beautiful estuary trail of Bay Farm Island.
04/29/2018 Big Sur International Marathon 26.2M, 21M, 11M, 12K, 5K, 3K Carmel, CA This is a challenging course with rolling hills, a steady two mile climb between miles 10 and 12 and often strong headwinds in certain locations.
04/29/2018 Girls on the Run 5K Sonoma County 5K Rohnert Park, CA Join us at SOMO Village for a celebratory run in beautiful Sonoma County! Our 5k event is the culmination of a 10-week course for our Girls on the Run!
04/29/2018 Great Highway 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
04/29/2018 Leoni Meadows Trail Series 13.1M, 5K Grizzly Flats, CA The Leoni Meadows Trail Running Series offers a unique set of running races for all ages and abilities.
04/29/2018 Live, Laugh, Love and Run for the Kristina Chesterman Memorial Hospital 5K Chico, CA A 5K/10K run/walk to benefit the Kristina Chesterman Memorial Clinic.
04/29/2018 Marin County Half Marathon 13.1M, 10K, 5K San Rafael, CA The Sustainable Sports Foundation addresses the need to promote local athletic events that encourage a healthy lifestyle and supports the values of sustainability and giving back to the community.
04/29/2018 Move for Mar Vista 5K 5K Aptos, CA Benefiting Mar Vista Elementary and our efforts to build a track.
04/29/2018 Presidio Trail Run 10K, 5K, 1.5M San Francisco, CA We are fortunate for the opportunity to run this event on new and existing trails throughout the Presidio.
04/29/2018 Rotary Club of Los Gatos Great Race 4M Saratoga, CA A scenic footrace/walk down Highway 9 from Saratoga to Los Gatos.
04/29/2018 Run 4 Roseville 5K Roseville, CA This is a fun filled family event. What better way to get your child started on the path to running!
04/29/2018 Running of the Elk Half Marathon 13.1M, 5K Elk Grove, CA At the race finish line, Half Marathoners will be awarded their beautiful, Running of the Elk Half Marathon finisher’s medal.
04/29/2018 Stow Lake Stampede 5K 5K San Francisco, CA The course is flat and fast.

May 2018

Date Event Distance Location Description
05/02/2018 Fog City Run 5K San Francisco, CA The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio.
05/05/2018 Armstrong Redwoods Trail Run 50K, 30K, 17K, 9K, 5K Guerneville, CA Our event begins and ends in Armstrong Redwoods State Park among ancient 1,200+ year old redwoods, more than 300 feet high!
05/05/2018 Cinco K Run Fiesta 10K, 5K Fairfield, CA The Cinco K Run Fiesta is a Cinco de Mayo themed celebration featuring a festive family atmosphere with a run, walk, food, dancing and entertainment
05/05/2018 City Beer Runs - Magnolia Brewing 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
05/05/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
05/05/2018 Dirty Secret Trail Run 10.3M, 5.8M Cool, CA Stream crossings, foot bridges, and baby heads what do they all have on common? You will find them all out on course at the Dirty Secret Trail Run.
05/05/2018 Folsom Lake Falcon Crest Trail Run 13.1M, 8M, 10K, 5K El Dorado Hills, CA This race is run in the beautiful,awesome foothills on El Dorado Hills. The area has incredible oak trees, green grass and is loaded with single track trails paralleling Folsom Lake.
05/05/2018 Golden Gate Duathlon and 5 Mile Run Walk 5M El Sobrante, CA This year we will feature a Short and Long Duathlon - Individual or RELAY Plus a Separate 5 Mile Run/Walk
05/05/2018 Golden Gate Relay 190M San Francisco, CA Gather your friends or enemies (teams of 12). Decorate your vans. Dress in your best (costumes optional). "It's the most fun 24 feet can have in the best place on earth."
05/05/2018 Healthy Heroes Fun Run 5K Pleasant Hill, CA The 3.3 mile fun run/walk is open to the public and begins at Sequoia Elementary, 277 Boyd Rd., Pleasant Hill. The route will be partially on city streets and partially on trails.
05/05/2018 Kerman Almond Festival Scholarship Fun Run 5K Kerman, CA The Kerman Almond Festival Scholarship Fun Run/Walk is a family event with a Kids run for 12 and under and a 5K Walk or Run for participants 13 and older.
05/05/2018 Lincoln Pace Race 10K, 5K, Kids Run Lincoln, CA Promoting ageless commitment to exercise is the theme of our event in the beautiful community of Sun City Lincoln Hills.
05/05/2018 Lord's Gym Mud Run 4M Oroville, CA Crawl through mud pits, jump over walls, run across rivers, swing, climb and hang by your fingertips as you brave our grueling 5 mile course.
05/05/2018 Mercy's 5K Stroke Awareness Run 5K Merced, CA This fun run is held to educate participants on the signs and symptoms of a stroke. All the money raised goes straight into our Primary Care Stroke Program.
05/05/2018 Mermaid Run East Bay 18M, 13.1M, 10K, 5K Fremont, CA The course is virtually flat making it ideal to kick up your heels and enjoy the fresh air and positive vibes.
05/05/2018 Miwok 100K 100K Stinson Beach, CA The course is very hilly with spectacular views of SF and the Golden Gate Bridge, Mt. Tamalpais and the Point Reyes National Seashore.
05/05/2018 Night Nation Run - Anaheim 5K Anaheim, CA The Night Nation Run is the World’s 1st Running Music Festival an ultimate blend of a Music Festival and a Fun Run.
05/05/2018 Paseo De Mariposa 12K Trail Run 12K, 5K Mariposa, CA The second annual Paseo de Mariposa, is a 5k family fun run and 12k Trail Run held within Mariposa County. This event promotes health and overall wellness.
05/05/2018 Pathways Run 10K, 5K, 1M Los Altos Hills, CA A fun, challenging trail run/walk event in Los Altos Hills, CA.
05/05/2018 Ripon's Run to the Ribbon 13.1M, 10K, 5K Ripon, CA Run the historic tree-lined street in the heart of Ripon or enjoy the scenic agricultural country side depending on your course choice.
05/05/2018 Sutter Buttes Spirit Mountain Run 13.1M, 10K, 5K Sutter, CA Scenic paved route through the smallest mountain range in the world. All run courses start on flat road and have a slight gradual rolling incline then a slight gradual rolling decline.
05/05/2018 Wild Wild West Marathon 50M, 50K, 26M, 10M Lone Pine, CA This trail race has something for every runner and is walker friendly. If you want clean air, safe surroundings and beautiful scenery, join us!
05/05/2018 Wildflower Experience 10K, 5K Bradley, CA Now offering a 5k Run, 10k Run, Trail Run, Stand up Paddle and there will be more to come.
05/06/2018 Avenue of the Giants Marathon 26.2M, 13.1M, 10K Weott, CA Run with us in the majestic redwoods. This course is one of the most scenic courses in the country.
05/06/2018 Aztec Run 5K Oakland, CA This event benefits the educational programs of Spanish Speaking Citizenship Foundation. The course is around beautiful Lake Merritt.
05/06/2018 Big Bear Run 5K Atherton, CA This professionally-timed, fun-filled event gathers families, neighbors, friends, students, athletes and businesses together in one of the community's most beloved events.
05/06/2018 Celebration of Life 5K 5K Chico, CA The Celebration of Life 5K is an event benefitting and raising awareness for Hospice and Palliative Care in Butte County. Come out and celebrate life with us at this run.
05/06/2018 Devil Mountain Run 10K, 5K, 1M Danville, CA Our 5K is perfect for the speedsters as well as those just wanting to get out with their dogs and walk.
05/06/2018 Fair Oaks Sun Run 5M 5M, 2M Fair Oaks, CA The Fair Oaks Sun Run has been an annual tradition in Fair Oaks, California for more than 35 years and - believe it or not - it hasn't gotten one bit easier!
05/06/2018 Fresno Urban Run 5K Fresno, CA Starting inside Chukchansi Park, the challenge will be climbing every step of the stadium, running up and down a six story circular garage, one mile run, up and down Urban Hill and finally climbing to the top of a ten story building.
05/06/2018 Girls on the Run 5K 5K, 1M San Francisco, CA The Girls on the Run 5K is a family-friendly event featuring a 5K fun run, DJ music, Zumba, photo booth, face painting, and other fun activities!
05/06/2018 Horseshoe Lake Trail Run 50K, 26.2M, 13.1M, 5M Palo Alto, CA The majority of the course is along the Bay Area Ridge Trail with spectacular views of the Pacific Ocean and Santa Cruz Mountains.
05/06/2018 Jackrabbit Derby 3M Santa Rosa, CA This is a cross country trail race on dirt trails and paved bike paths. The start and finish is near the boat ramp below the Jackrabbit Picnic Area, Spring Lake Regional Park.
05/06/2018 Run to Play 10K, 5K Castro Valley, CA Run to Play is a family-friendly, dog friendly event. Participants can race to the finish for a medal or stroll along the route with some friends and coffee in hand.
05/06/2018 Stern Grove 4M 4M San Francisco, CA Races start at 9:00 am, unless otherwise noted.
05/06/2018 Stride for Awareness 5K San Mateo, CA Healthy Mind, Body, and Community. San Mateo PAL and Stride for Awareness are proud to host the 2nd Annual 5K Run/Walk that brings our community together for Student Wellness.
05/06/2018 Wings for Life World Run - Santa Clarita TBD Santa Clarita, CA The Wings for Life World Run is a global charity event with a unique, and uniquely fun, format.
05/09/2018 Fog City Run 5K San Francisco, CA The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio.
05/11/2018 Go the Distance - 24 Hour Relay and Color Run 5K Loomis, CA The most wet and wild Color Run ever! A multi loop, 5k ish course entirely on the Del Oro campus means more color stations, more slip-n-slide and more fun!
05/11/2018 Ironkids Santa Rosa 1M Santa Rosa, CA Each athlete receives a race bib, finisher shirt, medal, and the pride of calling themselves and IRONKID!
05/12/2018 5K Foam Fest - Sacramento 5K Sacramento, CA 5k Foam Fest has 22 of some of the best and most exciting Obstacles in the world including the worlds largest inflatable waterslide, slip and slides, and mucky mud pits!
05/12/2018 Bruins 5K Scholarship Run 5K Pasadena, CA The 5th Annual Pasadena Bruins 5K Run is on Saturday, May 12, 2018 at the Rose Bowl in Pasadena.
05/12/2018 Cinderella Trail Run 50K, 26.2M, 30K, 13.1M, 5M Oakland, CA The course travels through beautiful Joaquin Miller Park to Redwood Regional Park. Enjoy the spectacular views of the Oakland Hills and Bay Area along the way.
05/12/2018 Color Me Rad- Santa Rosa 5K Santa Rosa, CA Color Me Rad is a 5K that fires off in a blaze of color bombs, color cannons, color mortars and multi-toned courses.
05/12/2018 CPOA Run To Remember 10K, 5K Pleasanton, CA TBD.
05/12/2018 Crissy Field Park Run 5K San Francisco, CA We all run for our own enjoyment. Please come along and join in whatever your pace!
05/12/2018 Girls on the Run 5K 5K Sacramento, CA GOTR uses running to inspire and motivate girls, encourage lifelong health and fitness and build confidence through accomplishment.
05/12/2018 Girls on the Run 5K - Napa Valley Spring 5K St Helena, CA Course is scenic, flat and fast around Solano Community College. Clock available at finish line to track your own time.
05/12/2018 Hollister Police Explorers 5K Foot Pursuit 5K Hollister, CA Join us for the 3rd Annual Hollister Police Explorers 5K Foot Pursuit on Saturday, May 12th at Brigantino Park (2037 San Juan Road) in Hollister!
05/12/2018 Jenny's Light 5K/10K 10K, 5K Los Gatos, CA TBD. 10th Annual Jenny's Light 5/10k and Kids 1k Run.
05/12/2018 Komen Sacramento Race For The Cure 10K, 5K, 1M Sacrmento, CA The Susan G. Komen Promise: To save lives and end breast cancer forever by empowering people, ensuring quality care for all and energizing science to find the cure.
05/12/2018 Lone Coyote 8M Sausalito, CA An intensely hard, intensely beautiful eight mile race on the fire roads and trails of the Golden Gate National Recreation Area. This is an incredible course.
05/12/2018 Love My Mom 5K 5K Folsom, CA Join us on May 12th as we honor and celebrate moms at the 4th Annual Love my Mom 5k run and walk!
05/12/2018 Mother's Day Run 13.1M, 5M, 5K El Sobrante, CA We will honor mothers and all they do for us and all they mean to us. WE LOVE YOU MOM!
05/12/2018 Muir Woods Marathon 26.2M, 13.1M, 7M Stinson Beach, CA Mt. Tamalpais is a treasure trove of pristine trails. The course is on the best single track the mountain has to offer with some of the most beautiful mileage you will ever run.
05/12/2018 Paiute Meadows Trail Run 50K, 13.1M, 4.5M Susanville, CA Exclusively on single-track trails, runners experience breathtaking views, fully-stocked Aid Stations, excellent race swag, and a first-class finish line party!
05/12/2018 Quicksilver 100K and 50K 100K, 50K San Jose, CA The 2018 Quicksilver 100k race is a Western States 100 Mile Endurance Run qualifier!
05/12/2018 Red Hills Ramble 50K, 15K, 10K Tuolumne, CA TBD. Our 5th Year Anniversary! This race, only about 35 minutes outside of Oakdale, runs through the scenic foothills.
05/12/2018 Shasta Mud Run 10K, 5K Redding, CA Come out to run, crawl, climb, splash and just have fun! Get ready to get just what you asked for…even MORE MUDDY!!!!
05/12/2018 The Sugar Rush 5K 5K San Jose, CA TBD. A sweet run for the entire family.
05/12/2018 Trail Run at Sly Park 50K, 20M, 13.1M, 10M, 5K Pollack Pines, CA TBD. Great running, some technical sections, roots, rocks, very challenging course, no big climbs or long down hills.
05/12/2018 Visalia River Run 5K/10K 10K, 5K Visalia, CA Run along the beautiful St. Johns River Trail in Visalia, CA.
05/12/2018 Waves & Whales 5K Trail Run 5K Point Arena, CA Take full advantage of the location of the course where it will make its way to the coast and follow the bluffs and winding back into the pine and cypress forest.
05/12/2018 Wildcat Half Marathon 13.1M, 10K, 5K El Sobrante, CA Views of San Francisco, the Golden Gate Bridge, Alcatraz, Mount Tamalpais, the Bay and even the ocean await you. A run you won't soon forget!
05/12/2018 Willow Glen 5K 5K San Jose, CA TBD. Local spectators cheer racers on as they breeze through a certified flat and fast course on the quaint streets of Willow Glen.
05/12/2018 Yosemite Half Marathon 13.1M Bass Lake, CA The course includes rough terrain, fast downhill descent on a beautiful paved road and around Bass Lake.
05/13/2018 Mother's Day Marina Green 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
05/13/2018 Mother's Day Run 10K, 5K Watsonville, CA Stay tuned for details regarding the Annual Mother’s Day Run/Walk for Shelter to be held on Mother's Day.
05/13/2018 Mother’s Day Coed 5K 5K Granite Bay, CA There will be a Coed 5K so that sons, husbands and boyfriends can race with you. Listening devices of any kind are not allowed.
05/14/2018 Support the Spouses and Run For Fun 5K Travis AFB, CA TBD. We are starting and ending at the Balfour Beatty Community Center. You will want to join us and reap the benefits of running with your spouse!
05/16/2018 Fog City Run 5K SanFrancisco, CA The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio.
05/16/2018 Tilden Tough Ten 10M Berkeley, CA Are you tough enough? The East Bay Triple Crown Trail Championships is a series of unique and challenging trail races every spring in the beautiful hills of the East Bay.
05/19/2018 Ancient Redwood Running Festival 10M, 5M Philo, CA The race course consists of a 5-mile loop following nearly every trail in the park. Choose the 5 or 10 mile fun runs, or test yourself with our timed event format for 6 or 12 hours.
05/19/2018 Armed Forces Day Run 10K, 5K San Jose, CA The race takes place furing the Armed Forces Day festival so expect a post race festival in the park with live bands, a ton of vendors, and activities for the entire family!
05/19/2018 Blacklight San Jose 5K San Jose, CA This run is none other than the brightest, most fun 5K out there. We welcome any and all participants looking for a glowing good time.
05/19/2018 Chocolate Festival Fun Run 5K, 1M Oakdale CA Join us for a fun filled day or week-end of chocolate festivities. You will find a variety of chocolate to satisfy every palate.
05/19/2018 Crissy Field Park Run 5K San Francisco, CA We all run for our own enjoyment. Please come along and join in whatever your pace!
05/19/2018 Dala Horse Trot 10K, 2M Kingsburg, CA This race has the tradition of being one of the largest 10K races in the Valley. Plan on hanging out afterwards for the Kingsburg Swedish Festival.
05/19/2018 Dog Tag Dash 5K Kern, CA The Dog Tag Dash and Fun Run sponsored by the Bakersfield Track Club benefits the Patriots of Kern, a local 501C3 which provides assistance to veterans.
05/19/2018 Girls on the Run 5K 5K Los Gatos, CA The 5K is open to EVERYONE in the community: men, women, girls and boys, runners and walkers. This event is a non-competitive, non-timed event.
05/19/2018 Heart & Sole 5K/10K 10K, 5K Salinas, CA The 10K & 5K races begin at 8:30 a.m.
05/19/2018 Luc's Run 10K, 2M Tuolumne, CA The scenic race route starts in a community of cheering local residents and proceeds through peaceful pastures with a challenging uphill climb through the historic streets of Tuolumne city.
05/19/2018 Merced Cowboy/Vaquero 5K 5K Merced, CA This is a family-friendly 5K Run/Walk and Half Mile Kids race. It will start and finish in front of Bob Hart Square on Main St.
05/19/2018 Mito 5K Superhero Run 5K San Diego, CA Join us on May 19th 2018 as we host our 6th annual 5K event to raise funds for research to save children suffering from mitochondrial disease.
05/19/2018 Mt Diablo 50K, 28K, 13.1M, 10K Clayton, CA For those seeking the ultimate challenge in elevation gain, then this event is for you.
05/19/2018 Mud on the Farm 3M Lathrop, CA Dell’Osso Family Farm will be donating a portion of the proceeds to benefit THE AMERICAN CANCER SOCIETY.
05/19/2018 Race for Education 10K, 5K Yountville, CA We invite you to the 7th Annual Race for Education, Powered by Napafit and hosted by the Napa Valley Education Foundation.
05/19/2018 San Francisco 50/50 Endurance Runs 50M, 50K, 26M, 10M Sausalito, CA Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands with views of Tiburon, Pirates Cove, San Francisco and the Golden Gate Bridge.
05/19/2018 Terrain Race San Jose 10K, 5K San Jose, CA Crawl over obstacles and through mud pits at Santa Clara County Fairgrounds. Conquer over 20 obstacles with friends for the race of your life!
05/19/2018 Woodside King's Mountain Half Marathon 13.1M, 5M Woodside, CA The scenic course may humble you with its 1,880' climbing and descending. At the same time, the remarkable surroundings will energize you as you navigate the lush hiking trails of the Santa Cruz Mountains.
05/20/2018 'Lil Mud Runner Kids & Family Mud Run 2018 1M Tracy, CA Run, duck, climb, slide and crawl through the muddiest one-mile obstacle course you've ever seen at the 7th Annual ‘Lil Mud Runner Kids & Family Mud Run on Sunday, May 20.
05/20/2018 Avenue of the Vines 13.1M, 5K Acampo, CA Our flat, fast and friendly courses run past the beautiful scenery of grapevines and mustard seed in full bloom.
05/20/2018 Bay to Breakers 12K San Francisco, CA Bay to Breakers has run continuously for over 100 years as a staple to the City by the Bay. With a starting point near the San Francisco Bay, a few blocks from The Embarcadero, the iconic 12K race runs west through the city and finishes at the Great Highway where breakers crash onto the Pacific Coast’s Ocean Beach. A quintessential San Francisco experience since 1912, the race is interwoven into the fabric of the city and is a true reflection and celebration of life between the breakers and the Bay.
05/20/2018 Davis Pride Run for Equality 10K, 5K Davis, CA The Run for Equality is a family friendly timed 5K and 10K run/walk for all ages and fitness levels.
05/20/2018 Ohlone 50K Trail Run 50K Fremont, CA The Ohlone 50K is a point-to-point race traversing the entire Ohlone Wilderness Trail, a tough 31 mile distance run on trails and fire roads.
05/20/2018 Run /Walk for Equality 10K, 5K Davis, CA The sun will be shining, the air will be fresh and people will be OUT. Join us for a brisk run-wallk for the entire family through picturesque Davis' renowned greenbelts. Erasing Hate One Step At A Time!
05/20/2018 Run Around the Rice 10K, 5K Chico, CA This is an educational run to let people in on the cycle of prepping, planting and harvesting rice. The fields should be planted or in the process of when the run is happening.
05/20/2018 Surfers Path Marathon & Capitola Half Marathon 26.2M, 13.1M Santa Cruz, CA Miles melt away as you pass famous surf breaks along the Surfers Path. The races are limited…register today!
05/20/2018 Tilden Tough Ten Miler 10M Berkeley, CA The Tilden Tough Ten mile race is a scenic run along the crest of the Berkeley Hills.
05/20/2018 Windsor Green Half Marathon 13.1M, 10K, 5K Windsor, CA This event consists of three different distances, all of which start and finish on the Windsor Town Green.
05/23/2018 Fog City Run 5K San Francisco, CA The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio.
05/26/2018 Armed Forces Half Marathon 13.1 Concord, CA This is a fairly flat and fast out and back half marathon with two-thirds of the half marathon being run in the Naval Weapons Station. This course takes runners from the downtown Concord area up Willow Pass and into the Naval Weapons Station, formerly used as a munitions depot for several of the wars our nation fought in. Commonly referred to as Bunker City. Runners will begin their return portion of the half marathon with a small incline. It is here where runners will get an incredible panoramic view of the installation. This part of the course up until now, this has been strictly off-limits to civilians. S
05/26/2018 Clovis Memorial Run 5K Clovis, CA This is a race to honor the seniors and veterans in our community.
05/26/2018 Crissy Field Park Run 5K San Francisco, CA We all run for our own enjoyment. Please come along and join in whatever your pace!
05/26/2018 Modesto Memorial Classic 5K, 1M Modesto, CA The 1M and 5K run/walks include a pancake breakfast at Tuolumne River Park for all paid runners.
05/26/2018 Nitro Trail 13.1M, 10K, 5K Pinole, CA With panoramic views of the bay, wildflowers, over 100 species of bird and eucalyptus woodlands, Point Pinole Regional Shoreline Park is truly the hidden gem of the East Bay.
05/26/2018 Rugged Maniac 5K Pleasanton, CA Sign up for the race and you’ll run our 3-mile course where you’ll climb towers of shipping containers, rocket down a 50’ water slide, bounce on trampolines, jump over fire, and more!
05/26/2018 The Color Run - San Jose 5K San Jose, CA The Color Run, also known as the Happiest 5k on the Planet, is a unique paint race that celebrates healthiness, happiness, and individuality.
05/27/2018 Light To The Path 5K 5K Brentwood, CA This is a noncompetitive run/walk that will take place on sidewalks beginning at Brentwood Bible Fellowship.
05/27/2018 Lindley Meadow Cross Country 5K 5K San Francisco, CA Double 1.55-mile cross country loop traversing grass, dirt, trails.
05/27/2018 LMJS 4th Sunday Runs 15K, 10K, 5K Oakland, CA Distances offered at these races are 5K (once around the lake), 10K (twice around the lake) and 15K (three times around the lake).
05/27/2018 Mare Island Bridge to Bridge 10K, 5K Vallejo, CA This will be a full morning of racing. It includes a 5K and 10K run across to the other side of the straight on historic Mare Island.
05/27/2018 Mushroom Mardi Gras 10K and 5K 10K, 5K Morgan Hill, CA Down and Back course through the Mushroom Mardi Gras Festival. Come for the run and stay for the fun!!
05/28/2018 Marin Memorial Day Races 10K, 5K Kentfield, CA Put your training to the test and run one of the fastest courses in the San Francisco Bay Area with a dramatic stadium finish. We guarantee an exciting and highly competiitive field.
05/28/2018 Run to Remember 5K Ahwahnee, CA The 1 mile run/walk and 5k run start and end at the Ahwahnee Hills Regional Park. The race meanders along the park’s dirt trails providing beautiful views of the mountains and adjacent meadows.
05/30/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

June 2018

Date Event Distance Location Description
06/02/2018 Berry Creek Falls 25K, 15K, 10K Boulder Creek, CA Run among grand old redwoods, going through redwood canyons and climb dry ridges experiencing a wide range of habitats and treat yourself to the 65-ft high Berry Creek Falls.
06/02/2018 Bubble RUN Sacramento 5K Sacramento, CA If you’ve done a traditional 5K, you know they can be a bit lackluster. But the BUBBLE RUN™ is like running through Willy Wonkas’ factory.
06/02/2018 Calero Trail Run 50M, 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA TBD. Beginning at Calero Park this trail run has everything! Experience awesome single track, great hills, dirt paths.
06/02/2018 China Camp 13.1M , 10K, 5K San Rafael, CA TBD. The courses wind along thick forests and descend out into open trails on the San Pablo Bay side of the park. Each race is relatively fast.
06/02/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/02/2018 Garin/Dry Creek Trail Badass 13.1M, 10K, 5K Hayward, CA Runners will be rewarded with sweeping views of the bay to the west, and an endless rolling expanse of hills to the east, with plenty of lawn to stretch out on and relax at the finish while enjoying great post-run refreshments.
06/02/2018 Golden Sun Run 5K Sacramento, CA It's more fun at the Golden Sun Run! Celebrate 120 Years of Philippine Independence.
06/02/2018 Hope For Crohn's 5K 5K San Rafael, CA Run/Walk course is 3.1 miles on paved path along Poin San Pedro Rd through to Knight Dr., then return to McNears Beach. There will be aid stations at every 1.5 mile .
06/02/2018 Lynch Canyon Trail Run 13.1M, 10K, 5K, 2.5M Vallejo, CA Runners experience outstanding views of undulating open space, the Napa Valley, San Francisco Bay, Mt. Tamalpais, and Mt. Diablo.
06/02/2018 Mojave Death Race 250M Nipton, CA Teams of 12, 8, or 6 complete 24 legs of running, mountain biking or road bicycling.
06/02/2018 Nisene Marks Marathon 26.2M, 13.1M, 5K Aptos, CA TBD. The setting for the race is the beautiful Forest of Nisene Marks, host to acres of redwood trees nestled in the Santa Cruz mountains near the small beach town of Aptos, CA.
06/02/2018 Run With Heroes 10K, 5K Atwater, CA Registration includes a shirt, finisher’s medal and BBQ Lunch.
06/02/2018 San Jose Giant Race 5M, 5K San Jose, CA The scenic courses tour Kelley Park, Happy Hollow Zoo, and Historic San Jose before finishing on the field at Municipal Stadium. All participants receive a shirt, finisher medal and free San Jose Giants baseball ticket.
06/02/2018 Trailquake 13.1M, 10K, 5K Saratoga, CA It's Brazen Racing's return to Sanborn Park and the San Andreas Trail! Make your running presence felt on the Richter scale with the 5K, 10K or half marathon race.
06/03/2018 Big Basin - Skyline to the Sea 50K, 26.2M Saratoga, CA It travels through tall redwoods and high chaparral along the way.
06/03/2018 Girls On The Run 5K 5K Truckee, CA The 5K starts and ends at the soccer fields in Riverview Sports Park. The course is a scenic out and back on the paved Legacy Trail along the Truckee River.
06/03/2018 Hit The Road Jack 21K, 10K, 3.5K Sonoma, CA TBD
06/03/2018 Oyster Point 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/03/2018 Truckee Running Festival 13.1M, 10K, 5K Truckee, CA Try a 5K or 10K along the Legacy Trail or a 1/2 marathon featuring beautiful and scenic trails of Waddle Ranch. Bring the kids as we have short race/runs for them as well.
06/06/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/09/2018 Bubble RUN San Jose 5K San Jose, CA Participants run, walk, dance and play across 3 miles rad real estate. Foam Bogs of colored suds are encountered at each kilometer along the course, bringing back memories of car washes and bathtub bubble beards.
06/09/2018 City Beer Runs - Triple Voodoo 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
06/09/2018 Cody Lake Sierra Trail Challenge 13.1M, 9M, 10K, 5K Strawberry, CA This course is run in the beautiful Sierra's. The course starts/finishes at the East end of the Strawberry Lodge.
06/09/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/09/2018 DeCelle Memorial Lake Tahoe Relay 72M South Lake Tahoe, CA The Lake Tahoe Relay teams consist of 7 people, each running approximately 8 to 12 miles.
06/09/2018 Spartan Monterey Super 8M Salinas, CA The 8+ Mile Super packs more than 25 Signature Spartan Obstacles through tougher and more rugged terrain.
06/09/2018 Superhero Run 13.1M, 10K, 5K Fremont, CA TBD. This family-friendly fun run features a 5K/10K/Half Marathon and 100 yard Kid’s Dash with a Superhero theme.
06/09/2018 Tough Mudder Tahoe 2018 Truckee, CA Tough Mudder Tahoe is back with some epic new upgrades. As one of our most loved Tough Mudder courses, Northstar California is crammed full of mud and tough, just waiting to put you to the test.
06/10/2018 Across the Bay 12K and 5K 12K, 5K San Francisco, CA Across the Bay is an ode to simpler times when people came out to run on a whim, give their best and high five the finisher next to them — dudes and gals that have been around running and racing Across the Bay since the 80’s.
06/10/2018 Dipsea Race 7.4M Mill Valley, CA First run in 1905, the Dipsea is the oldest trail race in America. It is run every year on the second Sunday in June. The scenic 7.4 mile course from Mill Valley to Stinson Beach is considered to be one of the most beautiful courses in the world.
06/10/2018 Gold Country Half 13.1M, 5K El Dorado Hills, CA The Gold Country Half Marathon and 5k is the first major half marathon in beautiful El Dorado County.
06/10/2018 Run to Squaw 8M Tahoe City, CA This 7.9 mile course travels alongside the Truckee River. Enjoy spectacular views along this stunning scenic corridor. This run is perfect for all abilities. The route is fast with little elevation gain.
06/10/2018 Squaw Valley Half Marathon 13.1M Olympic Valley , CA The course is fast and flat, a scenic out and back featuring mainly paved trail through the valley and along the Truckee River.
06/10/2018 Twin Peaks 4M 4M San Francisco, CA Challenging 4 mile loop around Twin Peaks with spectacular views.
06/13/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/16/2018 Canyon Meadow Trail Run 50K, 26.2M, 30K, 13.1M, 5M Oakland, CA Enjoy spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods on the popular Stream and Bridle trails.
06/16/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/16/2018 Foam Glow - Fresno 5K Fresno, CA Foam Glow 5K™ is a fun filled experience exposing runners to Glowing Foam and a ton of Blacklights all over the course.
06/16/2018 Jesse Pittman Memorial Fund 5K 5K Ukiah, CA The Jesse Pittman Memorial Scholarship Fund helps determined young Americans who share Jesse's spirit to continue their development by ensuring an opportunity to attend college.
06/16/2018 Riverfront River Rat Rambling Relay Rendezvous 5K Healdsburg, CA Find a teammate. Choose a captain. The captain registers both team members and pays entry fees, if applicable.
06/16/2018 Walt Stack DSE Double Dipsea 22K Stinson Beach, CA TBD. It begins at Stinson Beach, runs the length of the Dipsea Trail to Mill Valley then back to Stinson Beach. Epic views, adventures -- and lots of stairs -- await you!
06/17/2018 Father's Day Run Fresno 6M, 2M Fresno, CA Join the Fresno City College Rams Track & Field Team and celebrate our Fathers, our Family, and our Community!
06/17/2018 Father’s Day Rainbow Falls 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/17/2018 Mammoth Half Marathon 13.1M, 5K Mammoth Lakes, CA The Mammoth Half Marathon carries runners over a breathtaking, scenic course through California’s picturesque High Sierra mountains and the Inyo National Forest. The route starts nearly 9,000 ft above sea level at Horseshoe Lake and finishes in downtown Mammoth Lakes (~7,800 ft). Since our inaugural race in 2013, we have added a scenic loop around Lake Mary and brand-new Waterford bridge, making our world-class course even better! The Mammoth Half Marathon is the second leg of the San Diego-Mammoth Challenge.
06/17/2018 Run in the Name of Love 5K, 2K Carmel by the Sea, CA Welcome to Run in the Name of Love, a unique event offering runners and walkers the opportunity to honor and pay tribute to an individual who is or was a very special person in their lives.
06/20/2018 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
06/23/2018 Angel Island 5 Mile and Half Marathon 13.1M, 5M Marin County, CA Come join us and be a part of this event in a hidden gem right around the corner from everyone in the Bay Area.
06/23/2018 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
06/23/2018 Rodeo Valley Trail Run 50K, 30K, 13.1M, 8K Sausalito, CA Coastal trail and Pirates cove offer astonishing views of the Pacific ocean, while glimpses of San Francisco and the Golden Gate bridge appear as you traverse the singletrack of the SCA Trail.
06/23/2018 Run 4 Hunger 10K, 5K Elk Grove, CA TBD. The event includes 5K and 10K courses that start in beautiful Elk Grove Regional Park and includes the surrounding neighborhoods.
06/23/2018 San Francisco FrontRunners Pride Run 10K, 5K San Francisco, CA TBD. This is a great way to kick off Pride weekend in SF. There is a 5K and a 10K option.
06/23/2018 Western States Endurance Run 100M Squaw Valley, CA The Western States 100-Mile Endurance Run is the world’s oldest and most prestigious 100-mile trail race.
06/24/2018 Burton Creek Trail Run 13.1M, 12K, 6K Tahoe City, CA The Burton Creek Trail Run takes place on a beautiful, fun and challenging trail system within Burton Creek State Park near Tahoe City, CA. The course features miles of single track through pine forests and high sierra meadows.
06/24/2018 Lake Merced Half Marathon 13.1M, 4.5M San Francisco, CA Races start at 9:00 am, unless otherwise noted.
06/24/2018 LMJS Fourth Sunday Race - June 5K, 10K, 5K Oakland, CA All of LMJS Fourth Sunday runs begin at 9:00 a.m. at Adams Point, just before the Sailboat House, rain or shine.
06/24/2018 San Lorenzo River Trail Run 50K, 26.2M, 30K, 13.1M, 10K Santa Cruz, CA Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges.
06/24/2018 Woodminster Cross Trail Race 9M Oakland, CA TBD. 8.4 mile hilly, cross-country loop on dirt trails.
06/27/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neighborhood and the Presidio.
06/30/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
06/30/2018 Devils Slide Trail Run 30K, 13.1M, 11K, 4K Pacifica, CA Conquer the slide! The Devils Slide Trail Runs are bigger, better and "badder" than ever! We feature three different routes that will satisfy anyone from the beginning runner to the hard core trail junkie.
06/30/2018 Zoom Quarry Lakes 13.1M, 10K, 5K Fremont, CA The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon.

July 2018

Date Event Distance Location Description
07/01/2018 Golden Gate Park 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
07/01/2018 Hernia Hill Half Marathon 13.1M, 10K, 5K Vallecito, CA All distances are beautifully scenic with hills and finish with a "dash" through the 'Wine Cave'.
07/01/2018 Reservoir Dogs 35K, 13.1M, 10K, 5K Orinda, CA Most trail runs are inherently beautiful, but this course offers more rolling open fire roads and boasts a nice progression of quintessentially East Bay environments.
07/04/2018 Chester Classic 4th of July Fun Run 3.25M Chester, CA There will be a costume contest with prizes for the winners. Children six and under will receive ice cream certificates.
07/04/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/04/2018 Footloose Freedom Mile 1M Mammoth Lakes, CA The Footloose Freedom Mile is a one-mile road race staged 30 minutes before the town Fourth of July parade on Old Mammoth Road in Mammoth Lakes, CA.
07/04/2018 Freedom Run 4M, 2M Fresno, CA The four mile course represents the 4th of July….4 miles on the 4th! The pristine course setting of Woodward Park and the River Loop will be lined with American flags to provide inspiration to runners.
07/04/2018 Hercules Dynamite 5K Run/Walk 5K, 1M Hercules, CA TBD. Celebrate your 4th of July with a run/walk among the beautiful Eucalyptus trees of scenic Refugio Valley Park. The course is fun and flat and is perfect for all levels of runners and walkers.
07/04/2018 Kenwood Footrace 10K, 3K Kenwood, CA The Kenwood Footrace holds the distinction as the oldest running 10K footrace in California. This event is subject to selling out, so don't forget to register early.
07/04/2018 Moraga 4th of July Run 5M, 2M Moraga, CA All kiddies are led around the course by high school helpers and any speed is fine. Proceeds from these runs will go to the Campolindo High School track and cross country teams.
07/04/2018 Morgan Hill Freedom Run 5K Morgan Hill, CA You will run on the course that will serve as the parade route so you will have crowds like you've never seen cheering you. This will be closest most of us will know what it is like running in the Olympics.
07/04/2018 Rancho Cordova 4th of July 5K 5K Rancho Cordova, CA This course is flat and fun! Bring your family and friends and come exercise your freedom by participating in the fun 4th of July 5K. The run/walk will preceed the 4th of July Parade.
07/04/2018 Run for Independence 5M, 2M Atwater, CA Courses begin and end at Ralston Park behind the Livery. Run through and around the City of Atwater. The course is flat and fast from beginning to end and miles are marked.
07/04/2018 Run San Ramon 10K, 5K San Ramon, CA TBD. Get a healthy start to your 4th of July with this classic! Enjoy the measured, paved and looped course.
07/04/2018 Run to the Beach 10K, 5K Kings Beach, CA Start your Fourth of July week-end off the right way and join us for a run to the beach.
07/04/2018 Santa Cruz Firecracker 10K, 5K Santa Cruz, CA We hope to see you again this year on the 4th of July! So light the fire within and register today. If you have already registered, thanks. Breakfast after an awards ceremony.
07/04/2018 Signarama Firecracker 5K 5K Redding, CA Kick off the 4th of July with this fun, festive patriotic event! The flag lined course will be just the inspiration you'll need to make it to the finish line.
07/04/2018 Stars & Stripes 5K 5K Concord, CA Mom, apple pie and a 5K! Help make this running party even better by inviting your friends, families and neighbors. Have a photo with Stomper the Oakland A's mascot and Uncle Sam!
07/07/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/07/2018 Dirty Dozen & Half Dozen 10K, 5K Pinole, CA TBD. As always - a great run, well attended, and lots of fun! Come join your friends and running buddies for another exciting event!
07/07/2018 Foam Glow - San Jose 5K San Jose, CA Foam Gow is a fun filled experience exposing runners to glowing fun and a ton of black lights all over the course.
07/07/2018 Golden Gate Trail Run 50K, 26.2M, 30K, 13.1M, 5K Sausalito, CA Enjoy vistas of the Pacific Coast and of the spectacular Marin Headlands with views of Tiburon, San Francisco and the Golden Gate Bridge.
07/07/2018 Lover's Leap of Faith -Strawberry 50M, 50K, 18M, 13.1M, 9M, 10K, 5K Kyburz, CA The courses will be marked with ribbons and signs indicating distances and direction using arrows and gypsum on the ground. White chalk.
07/07/2018 She Rocks the Trails 25K, 10K Auburn, CA We're celebrating YOU, the woman runner. Whether you're short or tall or somewhere in between, whether you run with the back of the pack or lead the front - we're celebrating you the strong, beautiful, confident woman you are.
07/08/2018 Davis Moonlight Race 13.1M, 10M, 10K, 5K Davis, CA This is a fun and festive evening replete with lots of cool glow in the dark themed race items, an energetic atmosphere and great running/walking routes.
07/08/2018 Legends of the Redwoods 10K & 5K 10K, 5K Ukiah, CA Participate in a mini re-enactment of the old Legends of the Redwoods from 1928. The event is staged at the Grace Hudson Museum.
07/08/2018 SHE 365 5K Lodi, CA TBD. This women's 5K will run past the vineyards of Lodi with mustard seed in full bloom. Feel secure, be healthy and empower yourselves with all your girlfriends and family!
07/11/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/14/2018 City Beer Runs - Standard Deviant Brewing 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
07/14/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/14/2018 Rancho Run 50K, 24M, 13.1M, 9M, 10K, 5K, 1M Morgan Hill, CA TBD. Set in Rancho Canada del Oro Open Space Preserve the course is 60% dirt roads and 40% single track. The course has flat and hilly sections, up and downs, oak trees and some exposure.
07/14/2018 Salt Point Trail Runs 50K, 26K, 15K, 9K Jenner, CA Come run the trails of the ancient Pomo people and witness the wonder of rugged coastline, sandstone cliffs, kelp-dotted coves, tide pools, pygmy forests and panoramic views.
07/15/2018 GunBunFunRun 5K 5K Sonoma, CA The GBFR 5K starts at Gundlach Bundschu Winery in Sonoma and finishes in downtown Sonoma in the plaza for the post-race Wine & Music Festival.
07/15/2018 Lake Chabot Trail Run 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA The course starts at the Marina and travels around the popular Lake Chabot Reservoir and surrounding hills. The reservoir was built in 1874-75 as a primary source of water for the East Bay.
07/15/2018 Napa to Sonoma Wine Country Half Marathon 13.1M Napa, CA This popular race features a fast and scenic course starting at the winery and finishing in historic Sonoma Plaza.
07/15/2018 SPASM Lake Chabot 50K, 26.2M, 30K, 13.1M, 5M Castro Valley, CA The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners!
07/18/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/20/2018 Ragnar Trail Tahoe 120M Tahoe, CA Relay. Ragnar Trail Tahoe - CA presented by Salomon is happening in a remote pocket of the Sierra Nevada Mountain Range at Royal Gorge Cross Country Ski Resort.
07/21/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/21/2018 Lighting the Way 10K, 5K, 3K Los Gatos, CA Life is short…running makes it seem longer…running for a cause makes it seem longer and sweeter. This is a race that tests the limits of the human heart.
07/21/2018 Table Rock 30K, 13.1M, 10K Stinson Beach, CA Table Rock 10K and 27K is a true challenge for event experienced and novice mountain runners alike.
07/22/2018 Blood, Sweat & Beers 10.5M, 5.9M Auburn, CA If you are looking for a beautiful and challenging trail run that is well organized and supported you have found your home! The Blood, Sweat & Beers Trail Runs have it all.
07/22/2018 LMJS 4th Sunday Race 15K, 10K, 5K Oakland, CA The distances offered are once, twice and three times around Lake Merritt. Bring the children to the Fourth Sunday races. There will be a Kids Race and a Youth Race.
07/22/2018 Wharf to Wharf 6M Santa Cruz, CA While many come for sun, fun and fitness reasons, serious athletes run to test their mettle against the best.
07/23/2018 Badwater 135 135M Badwater, CA Covering 135 miles (217km) non-stop from Death Valley to Mt. Whitney, CA, the STYR Labs Badwater® 135 is the most demanding and extreme running race offered anywhere on the planet.
07/25/2018 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/27/2018 Loco 200 Relay 183M Butte Meadows, CA
07/28/2018 Bad Bass Half Marathon 13.1M, 10K, 5K Castro Valley, CA Rising from the depths of Lake Chabot, the Bad Bass shows itself once again. Whether you are an experienced trail runner or a first-timer ready to get your feet dirty, there's a lot to like about these races.
07/28/2018 Crissy Field Park Run 5K San Francisco, CA What is Crissy Field Park Run? It is a 5K run- it's you against the clock. When is it? Every Saturday at 9:00am. Where is it? It takes place at 1199 East Beach Street.
07/28/2018 Dionysus Dash 5K 5K Sacramento, CA Ae you worthy to run with Dionysus the Greek God of Wine? This event is for novice and avid runners, wine tasters and Greek walkers. The course is through the beautiful Williams Land Park.
07/28/2018 Fab 40s 5K 5K Sacramento, CA The annual Fab 40's 5K Run/Walk and the kids' fun runs all start and finish at the highest point in the city - in beautiful East Lawn Memorial Park in East Sacramento
07/28/2018 Little Loco Relay 65M Forest Ranch, CA TBD. The Little Loco Relay is a fantastic one day relay in Lassen National Forest. The relay is run in 12 breathtaking legs along the shores of Lake Almanor and through the gorgeous Humbug Valley.
07/28/2018 Miguel Reyes 5K 5K Fresno, CA Miguel Reyes 5k is a fun/competitive race in memory of a great person, runner and friend Miguel Reyes from Fresno, California, who passed away.
07/28/2018 Oakland Redwoods 5K, 10K & Half Marathon 13.1M, 10K, 5K Oakland, CA The course of single track serendipity has great views of the San Fancisco Bay. Come join us and be a part of this event at a hidden gem, right around the corner from everyone in the Bay Area.
07/28/2018 Pacifica Trail Run 50K, 30K, 21K, 10K Pacifica, CA These trails are a coastal jewel nestled between the Santa Cruz Mountains and foothills of Pacifica. The ocean provides cooler air for a fast run through one of the most bio-diverse and pristine coastal parks in California.
07/28/2018 Pioneer Spirit 50M 50M Cool, CA TBD. The Pioneer Spirit can be run solo or as a two person relay. The course is 99% trail on a path worn down by miners in search of a good sand bar for gold panning.
07/29/2018 Pear Fair Fun Run 10M, 5M Courtland, CA TBD. The day is filled with a fun run, pancake breakfast, arts and crafts, wine tasting, children's area, music all day and lots of food.
07/29/2018 San Francisco Marathon 52.4M, 26.2M, 13.1M, 5K San Francisco, CA A running tour of everything San Francisco - Fisherman's Wharf, Golden Gate Bridge and Park, Haight Street, The Mission and AT&T Park. Gorgeous and historic!

August 2018

Date Event Distance Location Description
08/11/2018 City Beer Runs - Rogue 10K, 5K San Francisco, CA City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.

Did we miss any races? Please email us the race details (including web site URL) and you'll be entered in a monthly contest to win cool prizes. Race details should be sent to calendar@sweattracker.com