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October 2020

Date Event Distance Location Description
10/21/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/24/2020 5K Red Ribbon Run 5K Hollister, CA We encourage our community to wear red, run or walk this 5k, and send a message to stay drug free.
10/24/2020 Big Sur River Run 10K, 5K Big Sur, CA A beautiful loop course along the Big Sur River and the towering redwood trees of Pfeiffer Big Sur State Park, this 5K walk and certified, chip-timed 10K run is a fun way to experience and support the Big Sur community spirit.
10/24/2020 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
10/24/2020 California Gold Rush Run 13.1M, 15K, 10K, 5K Coloma, CA This event is run entirely inside the Marshall Gold Discovery State Historic Park. All of the courses are a mix of very appealing singletrack dirt trails and a few paved areas.
10/24/2020 CASA of Tulare County Superhero Run 5K Tulare, CA The event features a 5k and 1k Run/Walk (timed), carnival, food, games, & more!
10/24/2020 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/24/2020 Death Valley Half Marathon 13.1M, 10K Death Valley, CA Run a Half or 10K below sea level in one of America's most unique and special National Park.
10/24/2020 Miles for Migraine - San Francisco 10K, 5K, 2M San Francisco, CA Strike back at this disabling disease by joining our team!
10/24/2020 Oakland Hills Trail Run 35K, 13.1M, 10K Oakland, CA A hidden redwood forest lies in the hills just a few miles over the ridge from downtown Oakland.
10/24/2020 Pebble Beach Zombie Run 5K, 2K Del Monte Forest, CA We are excited to hold this run in picturesque Pebble Beach on the Fire Defense Roads.
10/24/2020 Rock and Run 10K, 5K Aromas, CA Rock and Run describes the unique experience that awaits you as you meander through a 118 year-old, environmentally responsible, operational hard rock quarry.
10/24/2020 Ruth McKenzie Preserve Half Marathon 13.1M, 10K, 5K Friant, CA Half Marathon participants will be treated to beautiful views and rolling hills.
10/24/2020 Stinson Beach Half Marathon 13.1M, 7M Stinson Beach, CA From the word "Go" you'll be heading, up, up and away into the thick wooded trails of Muir Woods.
10/24/2020 Tilden Trail Marathon 26.2M, 13.1M, 10K Orinda, CA Plenty of single track and fire roads (along with some serious elevation) presents an exciting challenge for all levels of runners.
10/24/2020 Vista Verde Skyline Run 50K, 26.2M, 13.1M, 10K Los Altos, CA Racers will enjoy stunning vistas of the Pacific Coast and of the spectacular Lambert Creek Watershed, Butano Ridge, Portola State Park and the newly opened Mindego Hill.
10/25/2020 Bakersfield Monster Mash Dash 5K Bakersfield, CA This Halloween-themed annual race is a not to miss event and we guarantee you will experience a spooktacular fun time! Wear a Costume and be in our Costume Contest!
10/25/2020 Dionysus Dash 5K Lodi, CA Registration includes Wine Tasting, Gender specific tshirt, Wine glass as the finisher award & Goodie Bag (Items vary).
10/25/2020 Halloween Spirit Run 10K, 5K Pleasanton, CA Proceeds support scholarships for Pleasanton students and community & international projects of The Rotary Club of Pleasanton.
10/25/2020 LMJS Fourth Sunday Race - October 15K, 10K, 5K Oakland, CA The distances offered at these races are a 5K (once around the Lake), a 10K (two times around), and 15K (three times around).
10/25/2020 Marin County Half Marathon 13.1M, 10K, 5K San Rafael, CA Celebrating good health at our annual Marin County Half Marathon, 10K & 5K, all to benefit the Cure Alzheimer's Fund.
10/25/2020 Nav-X Challenge Series - Sunol 6H, 3H Sunol, CA The Nav- X Challenge Series is a collection of map trekking events in Northern California.
10/25/2020 Run by the Sea 13.1M, 12K, 4K Santa Cruz, CA Run by the Sea is a gorgeous half marathon, 12K run, or 4K run/walk that meanders along the undeveloped coastline north of Santa Cruz.
10/25/2020 ThetaBreakers 10K, 5K Stanford, CA Our largest fundraising event is called Theta Breakers, a 5K Run/Walk and 10K Run around Stanford campus.
10/28/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/31/2020 5K Happy Hour 5K Fresno, CA The 5K Happy Hour Run is a unique fun run focused less on speed and more on happy hour with friends and family. Participants come from all different ages, shapes, sizes and speed.
10/31/2020 Boardwalk Fun Run 5K, 1K Santa Cruz, CA Lace up your shoes and join the fun with this family-friendly race through the Santa Cruz Beach Boardwalk!
10/31/2020 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 09:00.
10/31/2020 CASA of Kern County Superhero Run 5K Bakersfield, CA The Superhero Run falls on Halloween this year, so bring the family and come dressed in your "Spooktacular" or "Superhero" attire!
10/31/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
10/31/2020 Halloween 5K 5K San Francisco, CA Join Sports Basement for the annual Halloween 5k: a very special (and spooky!) 5K race to raise funds for one of our oldest and dearest partners!
10/31/2020 Hallowine Run 13.1M, 10K Healdsburg, CA The Hallowine Run (formerly Healdsburg Wine Country Half Marathon) originated in October of 2008 after Destination Races founder Matt Dockstader attended the world-renowned Marathon du Medoc in France. His vision was to create a wine harvest themed race in one of America's most iconic wine regions – with the flair and flavor he witnessed at the Medoc event. Held annually on the Saturday of Halloween week, the event has become a favorite on the national and local running scenes. The event offers pre and post race hospitality events for participants and their guests, a stunningly beautiful autumn colored 13.1 mile course, and the perfect post-race festival featuring a laid back, yet festive, atmosphere featuring exhibits, popular wineries, food, breweries, musicians, and the highly entertaining runners costume contest. Save $10 with code SWEAT19 through 10/15!
10/31/2020 Monster Mash Dash Halloween Run 5K Fresno, CA This Halloween-themed annual race is a not to miss event and we guarantee you will experience a spooktacular fun time! Wear a Costume and be in our Costume Contest!
10/31/2020 Silver Moon Race 100M Reedley, CA Starting at sunset and running through the night under the vibrant glow of the full moon and stars to sunrise into the next day.
10/31/2020 Winters Spooktacular Fun Run 10K, 5K, 1M Winters, CA This event is a thriller for the entire family. In addition to the 5K & 10K, kids will scream with excitement on the 1 Mile Monster Dash.
10/31/2020 Woodside Trail Run 50K, 35K, 17K, 10K Woodside, CA TBD. Pacific Coast Trail Runs has been putting this race on since 2002 and it never disappoints. This is a magical trail run full of towering coastal redwoods, lush ferns and rambling streams.

November 2020

Date Event Distance Location Description
11/01/2020 Almond Bowl 10K, 5K Chico, CA Please join us for our annual Almond Bowl. We are keeping with the Chico tradition of the 5K and 19K distances in lower Bidwel Park.
11/01/2020 Clarksburg Country Run 20M, 13.1M, 5K Clarksburg, CA Break away from the city and enjoy some small town hospitality. Clarksburg offers a variety of race distances.
11/01/2020 Daffodil Run 13.1M, 10K, 5K Penn Valley, CA So join us to help support our local schools, our scholarship program, Western Gateway Park and planting daffodil bulbs in our community.
11/01/2020 Golden Gate Half Marathon 13.1M San Francisco, CA The race kicks off on the waterfront in Aquatic Park with sweeping views of Alcatraz and the Golden Gate Bridge. Formerly known as US Half Marathon.
11/01/2020 Gravenstein 8 Hour 8H Sebastopol, CA The race will be run on a 2M loop along orchards and vineyards with open pastures and oak covered trails. You will have 8 hours to complete as many loops as you can while enjoying this idyllic setting.
11/01/2020 Great Halloween Highway 5K 5K San Francisco, CA This is a flat, fast, out and back course along the paved Great Highway bike path. Come dressed in your Halloween finest. Race is held rain or shine.
11/01/2020 Loop de Loop & Relay 14M Santa Rosa, CA Run a challenging 7-mile loop up and down Annadel State Park trails, then run it again in the opposite direction. This event has a time limit - please be sure you can finish within that time limit!
11/01/2020 Stanford Race Against PH 5K Stanford, CA The Race Against PH was started in 2001 by a patient and her family in an effort to promote awareness about this devastating illness.
11/01/2020 Two Cities Marathon 26.2M, 13.1M, 5K Fresno, CA Enjoy running through historic Old Town Clovis as you are cheered on by supporting spectators. The course runs in an upscale scenic neighborhood lined with brilliant autumn foliage.
11/04/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/07/2020 Heroes Run 5K Cupertino, CA Annual event that includes a 5K run/walk, obstacle course and kids fun run. This event not only provides a fun and healthy activity for our community but also raises much needed funds for children's health services.
11/07/2020 Almaden Hills Run 50K, 21M, 13.1M, 8M, 10K, 5K San Jose, CA This event is set in Almaden Quicksilver Park, in the beautiful hills of Almaden Valley. In a nutshell: It's challenging and very fun. Volunteers get a free future race.
11/07/2020 Byxbee Park Run 5K Palo Alto, CA This is a 5K run - it's you against the clock. This fun run is held every Saturday at 8am. We all run for our own enjoyment.
11/07/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/07/2020 Diablo Summit Stomp 30K, 13.1M, 10K, 5K Walnut Creek, CA Discover the beauty of Mount Diablo! This event is very friendly to first-time trail runners and experienced runners alike. Trail may include mud and creek crossings depending on the weather.
11/07/2020 Heroes Run 5K Cupertino, CA The Heroes Run is an annual event that includes a 5K run/walk, obstacle course, and kids fun run.
11/07/2020 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.
11/07/2020 Purple Stride Silicon Valley 5K San Jose, CA Through fundraisers we are able to make strides to advance research, continue to serve more patients and provide cancer services and information.
11/07/2020 Rio Del Lago 100M Granite Bay, CA We are excited to have you join us for this 100 mile event. It offers a variety of terrains that novice and veteran runners will enjoy.
11/07/2020 Roanne's Race 10K, 5K Livermore, CA Please join us for a beautiful November morning in the Livermore Valley wine country.
11/07/2020 ZERO Prostate Cancer Run - Bakersfield 5K, 2K Bakersfield, CA Funds raised are invested to provide research for new treatments, free prostate cancer testing and educate men and families about prostate cancer.
11/08/2020 Alameda Holiday Kick Off 5K and 10K 10K, 5K Alameda, CA The course is a mostly flat dirt and paved trail that features a beautiful view of the San Francisco skyline and Bay Bridge. It is a perfect course for the seasoned runner or if this is your first run/wallk.
11/08/2020 Concord 5000 5K Concord, CA This event will benefit the Blue Star Moms of Contra Costa County. Because of the steep and narrow terrain on the dirt trail sections there will be no strollers, scooters, wheelchairs or pets allowed on the course.
11/08/2020 Crocker Amazon Cross Country 5K 5K San Francisco, CA This 5K course consisits of two loops and is held rain or shine. Join us for this race in a little known area of San Francisco. The following are not permitted on the course - headphones, baby joggers, strollers or pets.
11/08/2020 Mermaid Run San Francisco 10M, 10K, 5K San Francisco, CA Guaranteed to get the best of the BEST views of San Francisco, the bay and the Pacific Ocean. The 5K is great for joggers, walkers and runners…flat, yes totally flat!!!
11/08/2020 Mud Factor - Fresno 5K Sanger, CA Seriously fun 5K Obstacle Run!! You will encounter giant cargo and border climbs, water slides, "enternet" and epic mud crawls. There is a shortened running course for MF kids!
11/08/2020 Napa Valley Harvest Half Marathon 13.1M, 10K, 5K Calistoga, CA The scenery of Napa Valley provides a gorgeous backdrop for this race. You will be surrounded by vineyards and wineries. The skyline features a view of mountain ranges.
11/08/2020 Run the Parkway 20M, 13.1M Carmichael, CA Here is your chance to run either the 20 mile or half marathon distance at the William B. Pond Recreation Area on paved pathways.
11/08/2020 Superhero Heart Run - Bay Area 5K, 1M Fremont, CA Walk, run and FLY for those affected by CHD. You have the power to save the day for congenital heart defects. Run in your favorite super hero costume.
11/11/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/11/2020 Veterans Day Run 10K, 5K Porterville, CA Runners and walkers of all ages from around the Valley join in this scenic route to compete for top honors.
11/13/2020 Southwest Series 26.2M, 13.1M Nipton, CA We have a "no runner left behind" policy and we happily stay until the final finisher crosses the line. Walkers and strollers welcome. No pets, please.
11/14/2020 Byxbee Park Run 5K Palo Alto, CA This is a 5K run - it's you against the clock. This fun run is held every Saturday at 8am. We all run for our own enjoyment.
11/14/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/14/2020 Hope Is Built Veteran Salute 5K 5K Oakland, CA This event takes place at Lake Merritt, Oakland. There will be a Grooves Dance Workout Class, as seen on the View, for those who prefer to dance as their fitness.
11/14/2020 Monterey Bay 5K 5K Pacific Grove, CA The race will begin as part of the Monterey Bay Half Marathon start in downtown Monterey. The course is a fast and scenic loop route next to the beautiful Monterey Bay.
11/14/2020 Monterey Bay Half Marathon 13.1M Monterey, CA The Big Sur Half Marathon is a certified out and back course. The proceeds from the half marathon are dedicated to the youth fitness program. Just Run.
11/14/2020 Mountain Vista 10K/5K 10K, 5K Kelseyville, CA Join us for the Mountain Vista 5K and 10K in the big little small town of Kelseyville. This event will raise funds to pay for extracurricular and enrichment activites at Mountain Vista Middle School.
11/14/2020 Mt. Tam Trail Run 50K, 30K, 13.1M, 10K Stinson Beach, CA Mt. Tam Trail Run begins at Stinson Beach and climbs to perched views from Tam before returning via some of the best trails the Headlands have to offer until reaching the beach.
11/14/2020 Purple Stride Sacramento 5K Sacramento, CA Purple Stride Sacramento is better than ever! Join us for a day filled with hope and inspiration to raise funds, awarenesss and support for pancreatic cancer!
11/14/2020 Trail Run at Sly Park 50K, 25K, 13.1M, 10M, 10K, 5K Pollock Pines, CA Run around Sly Park Lake. Course is primarily single track run in beautiful Pollock Pines.
11/14/2020 Two Peaks Trail Races 50M, 50K, 30K, 10K Redding, CA Adventure on the trails awaits! You will have an amazing run in Swasey Rec Area, Mule Mountain and Whiskeytown Lake. We have something for all levels.
11/15/2020 Apple Hill Harvest Run 9M, 3M Camino, CA The course winds through the scenic neighborhoods and fruit ranches of Apple Hill along moderately undulating paved roads.
11/15/2020 Big Sur International Marathon 26.2M, 21M, 11M, 12K, 5K Big Sur, CA The Big Sur International Marathon is known as running on the ragged edge of the Western World. The course is from Big Sur to Carmel on scenic Highway 1.
11/15/2020 Miles for Melanoma San Francisco 5K San Francisco, CA Run/Walk alongside fellow melanoma patients, survivors, caregivers and supporters. By participating in this event you can make a real differnce.
11/15/2020 San Francisco Marathon 52.4M, 26.2M, 13.1M, 10K, 5K San Francisco, CA Take yourself on a running tour of San Francisco. Your unforgettable journey will take you from the waterfront, over the Golden Gate Bridge, past iconic landmarks and through historic and quintessential neighborhoods.
11/15/2020 Wine Country Half Marathon 13.1M, 5K Paso Robles, CA The annual Paso Robles Half Marathon and 5K are in the heart of the central California wine country. Vineyards and wine trails unfold along rolling hills filled with wine grape fields.
11/18/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/21/2020 Byxbee Park Run 5k Palo Alto, CA This is a 5K run - it's you against the clock. This fun run is held every Saturday at 8am. We all run for our own enjoyment. Please come and join us in whatever your pace.
11/21/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/21/2020 Davis Turkey Trot 13.1M, 10K, 5K Davis, CA When the Turkey Trot began, it hosted some of the fastest runners in northern California. Today, the event still offers a very fast field, but places emphasis on the entire family.
11/21/2020 Spartan Sprint - Sacramento 5K Sacramento, CA Call out your friends, co-workers and loved ones to get off the couch and into the mud. Whether they're helping you over the wall or chasing you up the mountain, make sure they are with you at the starting line.
11/21/2020 Spartan Super - Sacramento 10K Sacramento, CA If the weather remains dry, you will be confronted with an arduous, rolling landscape. Should it rain, you will be presented with one of the most technical terrains you could hope to encounter. Held RAIN or SHINE!
11/21/2020 Turkey Trot Fun Run 5M, 2M, 1K Merced, CA Bring shoes that are no longer needed and help out the needy in our community. Each pair of donated shoes qualifies you for an entry in Lee Anderon's raffle.
11/22/2020 Haunted Bay Area (Virtual) Run Tour 50 - 240M Virtual, CA 09/08 - 11/22/2020. The Haunted Bay Area Run Tour is a virtual running experience that is a 'mash up' of RUNNING, Halloween, Stephen King, Stranger Things, ghosts, haunted houses, and scary movies. Log the miles and you'll unlock all the greatest haunts of the Bay Area (15 total over the course of 240 miles). Each haunt includes a fun, spooky piece of "interactive fiction." The tour runs through 11/22.
11/22/2020 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA These races are free and do not require registration. The courses are one, two and three times around Lake Merritt.
11/22/2020 Manda Run 13.1M, 5K Auburn, CA Welcome to the Annual MandaRUN featuring a 1/2 Marathon and 5 K Run. The MandaRUN is presented by Energy Saving Pros and benefits the Loomis Basin Education Foundation.
11/22/2020 Run for the Mandarins 5K & 10K Fun Run 10K, 5K Auburn, CA This race is for everyone, from serious competitors to casual joggers. Bring your kids, your cousins, your spouse and your friends for a cool and delicious autumn morning run through the neighborhoods of Auburn.
11/22/2020 Turkey Trot Trail Run 8.4M Pleasant Hill, CA Experience the tradition of this run in the beautiful hills of Briones Regional Park. This trail run is not for beginning joggers. The course is hilly and entirely on trails.
11/25/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/26/2020 Bakersfield Turkey Day Run 5K, 2M Bakersfield, CA Start Thanksgiving Day off by starting or continuing a new family tradition at the Bakersfield Turkey Day Run - Thanksgiving morning!
11/26/2020 Forma Gym Turkey Trot 10K, 5K Walnut Creek, CA This event takes place in beautiful Downtown Walnut Creek and goes through flat terrain of neighborhoods, businesses and part of the Iron Horse Trail.
11/26/2020 Healdsburg Turkey Trot 5K Healdsburg, CA This course is all on the road and friendly to walkers and runners alike. Strollers too!
11/26/2020 Kings United Way Turkey Trot 5K Hanford, CA The race offers a scenic 5K race through beautiful downtown Hanford on Thanksgiving morning.
11/26/2020 Marin Turkey Trot 10K, 5K, 1M Novato, CA Allow yourself some guilt-free indulgence this Thanksgiving Day by spending the morning burning off calories you will replace later with pumpkin pie!
11/26/2020 Nitro Turkey Thanksgiving Run 10K, 5K Pinole, CA Both courses offer mild trails with just a few small hills. Both also have spectacular views of the bay. On a clear day you can see up to 5 bridges and 6 counties!
11/26/2020 Oakland Turkey Trot 5K Oakland, CA Earn your day’s indulgence at the Oakland Turkey Trot! More than just a healthy start to the holiday, the Oakland Turkey Trot 5K is a fun way to give back while you give thanks.
11/26/2020 Run to Feed the Hungry 10K, 5K Sacramento, CA Join us Thanksgiving morning to celebrate with friends and family to raise awareness about food insecurities in our community.
11/26/2020 San Francisco Turkey Trot 5M, 3M San Francisco, CA This is a cross country style course - mostly flat over natural terrain, including grassy meadows and dirt pathways or trails. It's Nature!
11/26/2020 Silicon Valley Turkey Trot 10K, 5K San Jose, CA Start Thanksgiving Day off on the right foot at the Applied Materials "Silicon Valley Turkey Trot". Many have made the run or walk a Thanksgiving Day tradition.
11/26/2020 Thanksgiving Gobble Wobble 10K, 5K El Sobrante,, CA This will be a 10K/5K Run Walk event. We invite you to dress up in your best Thanksgiving Day attire and make this a fun event.
11/26/2020 Turkey Trot 3.5M Ukiah, CA This event will take place at the Overlook of Mendocino Lake. This is a Prediction based race with two distance options on the beautiful wooded trails around Mendocino Lake.
11/26/2020 Turkey Trot - Concord 10K, 5K Concord, CA Join us for the annual Turkey Trot! Start your Thanksgiving Day enjoying the morning with some good exercise, your family and your friends!
11/26/2020 Visalia Emergency Aid Council Race Against Hunger 5K Visalia, CA This event provides the help needed to keep our pantry shelves stocked and doors open throughout the year. Our race provides critical funding for food assistance to more than 1,100 families each month.
11/26/2020 Zoom Turkey Trot 13.1M, 10K, 5K San Jose, CA TBD. Run along the popular Coyote Creek trail Thanksgiving morning and stand to win a turkey!
11/28/2020 Byxbee Park Run 5K Palo Alto, CA This is a 5K run - it's you against the clock. This fun run is held every Saturday at 8am. We all run for our own enjoyment.
11/28/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/28/2020 Quad Dipsea 28M Mill Valley, CA You must run the famed Dipsea Trail as marked. There is a total of 9200 feet of climb and an equal amount of descent in the 28 miles. Lottery opens in August.
11/28/2020 Quarry Turkey 13.1M, 10K, 5K Fremont, CA The rarely seen Quarry Turkey will make his appearance two days after the big feast, fueled-up and ready to take on all the little turkeys!
11/28/2020 Run in the Park 5K Santa Rosa, CA This is a free run. All levels and all ages are welcome. No pre-registration necessary. All abilities are encouraged.
11/29/2020 Golden Gate Park Cross Country 5K 5K San Francisco, CA TBD. Race is held rain or shine. For insurance/safety reasons, baby joggers, dogs or use of headphones are not permitted.
11/29/2020 McGuire's Breakfast Run 10K, 3K Santa Rosa, CA Run one or both of these distances. Enjoy a potluck breakfast at Hidden Valley Elementary School after the race!

December 2020

Date Event Distance Location Description
12/02/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/05/2020 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/05/2020 Calero Park Run 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA Beginning at Calero County Park, this trail run has everything! Experience awesome single track, great hills, and dirt paths.
12/05/2020 Crissy Field Park Run 5K San Francisco, CA It is a 5km run - it's you against the clock.
12/05/2020 Death Valley Trail Marathon & Half Marathon 26.2M, 13.1M Death Valley National Park, CA This scenic wilderness trail run is on a gravel jeep road from Beatty, NV through the picturesque Titus Canyon, finishing in Death Valley.
12/05/2020 Kaweah Country Run 10K, 5K Three Rivers, CA The Kaweah Country Run is three events on two scenic out-and-back courses that utilize the historic Kaweah Trails in the lake bottom of Lake Kaweah.
12/05/2020 Midway Shelter Winter 5K 5K Alameda, CA The run will take you along the beautiful shoreline of Bay Farm Island and is a flat out and back with views of San Francisco and the Alameda Main Island.
12/05/2020 Peacock Gap Trail Run 13.1M, 10K, 5K San Rafael, CA An extensive trail network will greet you with views of Mt. Tam, San Pablo Bay, and San Francisco Bay as you traverse twisting single-track trails, climbing up and over the peak.
12/05/2020 San Joaquin River Trail 50K and 50 Mile 50M, 50K Friant, CA Come out and run some of the best trails in the valley along Millerton Lake and the San Joaquin River.
12/05/2020 The Ridge 60K, 37K, 23K San Francisco, CA TBD. An instant classic in the Bay Area trail running scene. We will feature "point-to-point" events and run from south to north from Baker Beach to Stinson Beach for the finish.
12/06/2020 California International Marathon 26.2M, 2.6M Sacramento, CA Our point-to-point, net downhill course has remained unchanged for 37 years, providing over 100,000 runners of all speeds the best chance to achieve their marathon goals.
12/06/2020 Great Santa Run 5K , 1M San Francisco, CA Races Start/Finish at Crissy Field across from Sports Basement Presidio.
12/06/2020 Sierra Point 10K 10K Brisbane, CA Run southbound on paved Bay Trail, turnaround at Oyster Point and return to finish.
12/09/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/12/2020 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/12/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/12/2020 Fresno Jingle Bell Run for Toys for Tots 5K Fresno, CA Each year the event welcomes 3,000+ participants and is fast becoming a family annual tradition and raising toys and cash for the Toys for Tots campaign.
12/12/2020 Hark The Herald 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.
12/12/2020 Napa to Sonoma Wine Country Half Marathon - 5K 5K Sonoma, CA The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country ambience and hospitality.
12/12/2020 Rodeo Beach Trail Run 50K, 30K, 20K, 8K Sausalito, CA TBD. Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands.
12/12/2020 Run Walnut Creek 13.1M, 10K, 5K Walnut Creek, CA The Walnut Creek Half Marathon is a fun and exciting course for all; runners and walkers alike enjoy this course for its ever-changing scenery and spirited volunteers along the route.
12/12/2020 Santa Shuffle 5K 5K Chico, CA A run to help others this holiday season! Brought to you by the Salvation Army: Doing the Most Good.
12/12/2020 Spirit of Giving 5K 5K Modesto, CA Be part of something big this December.
12/12/2020 Summit Rock Half-Marathon 13.1M, 10K, 5K Saratoga, CA Tucked away just outside Silicon Valley, Sanborn County Park features miles of single-track trails dappled with filtered light through lush canopy.
12/13/2020  City Beer Runs - Seven Stills 10K, 5K San Francisco, CA This is a live event at Seven Stills! It's social with distancing! 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
12/13/2020 Elf On The Run 10K, 5K San Francisco, CA The race runs along the San Francisco Bay Trail with gorgeous views of the Golden Gate Bridge. Save 20% with coupon code RUN
12/13/2020 Jingle Bell Rock 10K, 5K Santa Cruz, CA You can choose either 5K or 10K to run or walk, the kid's 1K for kids 10 and under.
12/13/2020 Kennedy Drive 8K 8K San Francisco, CA Races start promptly at 9:00 am, unless otherwise noted.
12/13/2020 Krampus Cross Country 5K/10K 10K, 5K San Francisco, CA This one is special for a few reasons... It's the ONLY trail event/race taking place in SF. It's the ONLY event/race featuring Krampus (The Christmas Devil). It's the ONLY event/race featuring a pre-race brewfest (Fri, 12/11). Save $5 with promo code SWEAT.
12/13/2020 Napa to Sonoma Wine Country Half Marathon 13.1M Sonoma, CA The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country ambience and hospitality.
12/13/2020 Santa Run Silicon Valley 5K San Jose, CA This 5K Run/Walk is fun for the whole family and we encourage you to dress up as your favorite holiday character or tradition.
12/13/2020 ZombieRunner Quarry Lakes Run 26.2M, 30K, 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.
12/16/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/19/2020 Bakersfield Jingle Bell Run for Toys for Tots 5K Bakersfield, CA The Jingle Bell Run will feature a Christmas designed Sweatshirts and Jingle Bells to all registered participants.
12/19/2020 Baylands 10K Palo Alto UjENA 5K Christmas Double 15K 15K, 10K, 5K Palo Alto, CA Bring the whole family and enjoy our pre Christmas events. Everybody gets a Santa Hat and all finishers get a medal.
12/19/2020 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/19/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/19/2020 Dam Jingle Bell Dash 10K, 5K Orinda, CA A huge event each year with lots of fun and holiday spirit ! We had 80+ Dashers to Santa last year and he was thrilled.
12/19/2020 Last 10K & Final 2 Mile 10K, 2M Santa Rosa, CA Race in your Ugly Christmas sweater and be entered in a contest for a special prize!
12/19/2020 Sacramento Santa Run 5K Sacramento, CA A free Santa suit is provided for every registered runner participating in the Annual Sacramento Santa Run in Downtown Sacramento.
12/19/2020 Woodside Ramble 50K, 35K, 13.1M, 10K Redwood City, CA Distances of 10K, Half Marathon, 35K and 50K make for the perfect proving grounds for runners, and hikers, of all abilities.
12/23/2020 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/24/2020 Christmas Eve Fun Run 5.3M Merced, CA TBD. The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/26/2020 Byxbee parkrun 5K Palo Alto, CA It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/26/2020 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/27/2020 Brazen Almost New Year's Eve 13.1M, 10K , 5K Fremont, CA Whether you are looking to squeeze in your first trail run or you're looking to log that 1,000th mile before the clock strikes midnight on 12/30/2018, this is your chance!
12/27/2020 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Participation ribbons are given to all runners and place ribbons are awarded to the top runners, both male and female in ten year age groups.
12/27/2020 Rainbow Falls Holiday 5K 5K San Francisco, CA Races start promptly at 9:00 am, unless otherwise noted.
12/30/2020 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
12/31/2020 New Year's One Day 24H, 12H, 6H San Francisco, CA TBD. Start the New Year running as far as you can or as little as you want.

January 2021

Date Event Distance Location Description
01/01/2021 Auburn Resolution Run 10M, 10K, 5K Auburn, CA Start off your New Year with a great finish! Choose your distance and run/walk along the beautiful American River Canyon. After the run enjoy a cup of soup and hot chocolate.
01/01/2021 Brazen New Year's Day 13.1M, 10K, 5K Castro Valley, CA The sun is rising on the first day of the new year. Where should you be? Start the new year off right by hitting the trails of Lake Chabot for a scenic and invigorating run.
01/01/2021 Clikapudi Trail Run 13.1M, 10K, 5K Redding, CA Start the new year off on the right foot (or the left foot)! Come join in on the fun on New Year's Day! Enjoy one of the more popular single track trails that will take you in and around Lake Shasta.
01/01/2021 Kiwanis Resolution Run 10K, 5K Mountain View, CA Join us for a fun New Year's morning, January 1, at Mountain View Shoreline Park! Wake up late and still enjoy this race that starts at a later time. "Serving Children's Needs - Priority One!"
01/01/2021 Resolution Run 5K 5K Santa Rosa, CA Runners of all levels of ability are welcomed and encouraged to participate. Whatever the goal, we all share a common thread: the enjoyment of running.
01/01/2021 Solano Resolution Run 5K Fairfield, CA TBD. The flat, scenic course takes you through the beautiful campus and linear park trail at Solano Community College in Fairfield.
01/01/2021 Three Rivers New Year Fun Run 5K Lemon Cove, CA Begin 2021 on the right foot! Enjoy gorgeous views of Lake Kaweah and fresh mountain air. Start a new family tradition.
01/02/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/02/2021 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.
01/02/2021 Frosty Fun Run - Redding Civic Auditorium 4M, 2.5M Redding, CA TBD. This fun event takes place at Redding Park at an early 8am! Join us for the Frosty Fun Run.
01/03/2021 Dia De Reyes Half Marathon 13.1M, 5K Fresno, CA It is known as 'El Dia de Reyes' or Three Kings' Day. Flat fast out and back course along the Lewis S. Eaton trail (paved) and Old Friant Road.
01/06/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/09/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/09/2021 Castle to Coast Fun Run 8.2M San Simeon, CA We are looking forward to seeing you at the start line for 8.2miles of beautiful ocean views running on our well marked course.
01/09/2021 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.
01/09/2021 Frosty Fun Run - Lake Redding Park 4.3M, 2M Redding, CA Registration only on race day from 7-8am. Rain or shine. Refreshments will be available after the run.
01/13/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/16/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/16/2021 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.
01/17/2021 The Redding Marathon 26.2M, 5K Redding, CA Enjoy a scenic journey down stream along the Sacramento River on paved running trails. Watch for bald eagles, osprey and other wildlife!
01/20/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio.
01/23/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/23/2021 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.
01/23/2021 Frosty Fun Run - Fleet Feet 5.5M, 2M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.
01/24/2021 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs.
01/27/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
01/30/2021 Bakersfield Pirate 5K Booty Run 5K,2K Bakersfield, CA Join us for the Annual Pirate's of the Cure-i-bbean 5K Booty Run to help promote awareness of blood related cancers through Relay for life team member's fund raising efforts.
01/30/2021 Byxbee Parkrun 5k Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
01/30/2021 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.
01/30/2021 Frosty Fun Run - Clover Creek Preserve 4M, 2.4M Redding, CA Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs.

February 2021

Date Event Distance Location Description
02/02/2021 Jed Smith Ultra 50M, 50K, 26.2M, 30K, 13.1M Sacramento, CA This race is held on a flat 5-mile loop along the American River.
02/03/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/06/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/06/2021 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.
02/06/2021 Death Valley Marathon 26.2M, 13.1M, 10K Death Valley, CA Enjoy an out-and-back relatively flat course. You'll admire the beauty of the surrounding desert as you follow this paved run through the heart of Death Valley National Park.
02/07/2021 Kaiser Permanente San Francisco Half Marathon 13.1M, 10K, 5K San Francisco, CA The Kaiser Permanente San Francisco Half Marathon® is a runners’ favorite for its scenery and value. Fast and certified course through San Francisco’s scenic Golden Gate Park.
02/07/2021 Super Sunday Run 10K, 5K Sacramento, CA The Super Sunday Run XII features a 5k race, a 10k race, the Future Stars’ 1k community run/walk, and Pee-Wee 40-Yard Dash.
02/10/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/13/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/13/2021 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.
02/17/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/20/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/20/2021 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.
02/21/2021 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.
02/24/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
02/27/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
02/27/2021 Crissy Field Park Run 5K San Francisco, CA It is a 5k run- it's you against the clock. Every Saturday at 9:00am.
02/27/2021 Juana Run 5K, 1M Palo Alto, CA The Juana Run will return in 2021. We are working on confirming a date of 2-27-2021.
02/27/2021 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!
02/28/2021 Dragoon Gulch 5K 5K Sonora, CA This trail run is located in the beautiful Woods Creek area of downtown Sonora California. Most of the run is on a well-groomed trail.
02/28/2021 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs.

March 2021

Date Event Distance Location Description
03/03/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/06/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/06/2021 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/06/2021 NorCal John Frank Memorial Run 10M, 3M, 1M Redding, CA Races run along the Sacramento River Trail System in Redding. Sign up early for best prices!
03/07/2021 Bakersfield Donut Run 5K Bakersfield, CA Run or walk and show your passion for donuts, get out there with your friends and family on our 5k Timed or 2k non-timed courses and earn those delicious Donuts!
03/07/2021 Livermore Valley Half Marathon 13.1M, 5K Livermore, CA Join us at the Annual Livermore Valley Half Marathon in California’s oldest wine region featuring a ‘Best of the Bay’ awarded 13.1 miles, followed by the famed wine, beer & music festival in the heart of Downtown Livermore.
03/07/2021 Napa Valley Marathon 26.2M, 13.1M, 5K Calistoga, CA Following the famed Silverado Trail from Calistoga to Napa, our point to point marathon passes beautiful scenery & some of the most world-renowned wineries along the way.
03/07/2021 Santa Cruz Half Marathon 13.1M, 10K, 5K Santa Cruz, CA This unique stretch of the rugged California coastline is classic coastal - with rugged cliffs, moderate temperatures, blue skies and pounding surf!
03/10/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/13/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/13/2021 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/13/2021 Folsom Lake South Side Trail Run 38M, 50K, 21M, 13.1M, 10K, 5K Folsom, CA TBD. All very appealing single track, great running, some technical sections.
03/17/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/20/2021 Byxbee parkrun 5K Palo Alto, CA Byxbee parkrun takes place every Saturday at 8:00am.
03/20/2021 Crissy Field parkrun 5K San Francisco, CA Crissy Field parkrun takes place every Saturday at 9:00am
03/20/2021 Lucky Run 5K/10K 10K, 7K, 5K Davis, CA The Lucky Run will offer four events to choose from: 5K, 7K,10K and Kid's Fun Runs (ages 12 and under): 1/4 and 1/2 mile.
03/20/2021 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.
03/20/2021 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.
03/21/2021 Napa Valley Women's Half Marathon 13.1M, 5K Napa, CA Wine. Dine. Run! The ultimate women's week-end! From walkers to runners, everyone can find their place!
03/21/2021 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.
03/21/2021 Tesoro Viejo Spring Classic Half Marathon 13.1M, 10K, 5K Madera, CA This run will take you away from the busy city streets to tranquil paths through some of the most beautiful SPRING scenery which will rival any run in the state.
03/24/2021 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
03/27/2021 Golden Gate Headlands Marathon 26.2M, 13.1M, 10K Sausalito, CA Run along a backdrop that combines gorgeous natural vistas with views of San Francisco's urban skyline in the distance, as well as a hilly and challenging course
03/27/2021 Heart & Soles Run 10K, 6K Santa Clara, CA Run from Santa Clara University through Avaya Stadium and back for a race you won't forget!
03/28/2021 Modesto Marathon 26.2M, 13.1M, 5K Modesto, CA TBD. The flat, fast course will be open 7 hours, allowing adequate time for first-time marathoners.
03/28/2021 Wildflower Run 10K, 5K, 2M 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.
03/31/2021 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido.

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