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Race Calendar

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July 2017

Date Event Distance Location Description
07/23/2017 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.
07/23/2017 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.
07/23/2017 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!
07/23/2017 Wharf to Wharf 6M 6M Santa Cruz, CA Widely acclaimed “The best little road race in California”, this classic beach-party fun-run has it all: fifty live bands, throngs of festive spectators and an opportunity to earn the coveted Wharf to Wharf T-shirt.
07/25/2017 Sunset Through the Trees Fun Runs 4.3M, 2M Redding, CA Ejoy the comraderie of other runners as you run through beautiful Lake Redding Park near downtown Redding by the Sacramento River.
07/26/2017 Fog City Run 5K San Francisco, CA The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio.
07/27/2017 Summer Evening Race Series 4.5M San Francisco, CA The races are held every Thursday evening from June to August, starting and finishing at the Sunset Blvd. parking lot at Lake Merced.
07/29/2017 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.
07/29/2017 Devils Slide Trail Run 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.
07/29/2017 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
07/29/2017 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 last year.
07/29/2017 Squaw Mountain Run 3.6M Truckee, CA Hundreds of runners have made the annual pilgrimage to the top of Squaw Valley to enjoy a great workout with stunning views of Lake Tahoe and the High Sierra.
07/30/2017 Golden Gate Bridge Vista 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
07/30/2017 Pear Fair Fun Run 10M, 5M Courtland, CA Come join us in the Sacramento River Delta town of Courtland to celebrate the Bartlett Pear Harvest. 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.

August 2017

Date Event Distance Location Description
08/02/2017 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/03/2017 Summer Evening Race Series 4.5M San Francisco, CA This race is one of the Summer Evening Race Series. Weekly on Thursday June to August.
08/05/2017 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.
08/05/2017 Crystal Springs Trail Run 50K, 26.2M, 22M, 13.1M, 5M Woodside, CA Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch.
08/05/2017 Dammit Run 5M Los Gatos, CA This run involves a rugged, challenging course which starts off flat, progresses over some hills in the middle, and is followed by a downhill and flat finish.
08/05/2017 Echo Summit Trail Challenge 50M, 50K, 26.2M, 20M, 13.1M, 10M,10K, 5K Twin Bridges, CA Race Central is at Strawberry Lodge , Kyburz, CA and the race starts at the Lake Tahoe Winter Experience Parking lot.
08/05/2017 I Am Empowered Series 13.1M, 10K, 5K, 1M Richmond, CA Join us this August for a festival weekend of running, yoga, and empowerment. We’ll come together as a community in the San Francisco Bay Area to sweat, stretch, fly, and push our limits as part of the first-ever women’s racing and yoga festival. Save 20% with discount code SWEAT.
08/05/2017 Salinas Valley Half Marathon 13.1M Soledad, CA Celebrate the beauty of the Salinas Valley while experiencing the influence of cool coastal air from the Monterey Bay along our rolling 13.1 mile course.
08/05/2017 Santa Cruz Trail Run 30K, 13.1M, 10K Santa Cruz, CA Aside from coiling single-track that opens up to expansive roads and paths–and even sand–participants will enjoy the ocean breezes pouring in from the Santa Cruz coast.
08/05/2017 Sierra Crest 50K and 30K Ultra Run 50K, 30K Truckee, CA 50K and 30K are point to point trail runs from Tahoe Donner, Truckee, CA to the ASC Training Center, Donner Summit, CA.
08/05/2017 Summer Breeze Half Marathon 13.1M, 10K, 5K San Leandro, CA All race distances start and finish at the San Leandro Marina Park! Whether you are a frequent race winner or a first-time runner/walker, you've got a lot to look forward to.
08/05/2017 The Color Run - Sacramento 5K Sacramento, CA The Color Run, also known as the Happiest 5k on the Planet, is a unique paint race that celebrates healthiness, happiness and individuality.
08/05/2017 Twilight Trail Adventure 5K, 10K Auburn, CA Our mission is to empower and educate runners of all abilities on the safety of trail running in the dark. We provide a safe and fun experience where novice and veteran runners alike can practice trail running in the night.
08/06/2017 Oyster Point Double 8K Adventure Run 8K San Francisco, CA This is a two-stage trail run (5K+halftime+3K) designed to challenge and entertain runners of all ages and skill levels!
08/06/2017 Salmon Creek Beach Runs 5M, 2M Bodega Bay, CA 5-mile & 2-mile beach runs on the sand followed by an optional beach blanket potluck picnic.
08/06/2017 Skyline 50K 50K Castro Valley, CA Skyline50k runs from Lake Chabot Marina to Skyline Gate and back, on a loop course that includes a little road, plenty of firetrail and a few really wonderful sections of single track.
08/06/2017 Water To Wine Half Marathon 13.1M, 10K Healdsburg, CA Starting and finishing at Kendall Jackson Wine Estate and Gardens. The new course is 90% paved with two off-road sections through vineyards on hard packed dirt roads.
08/06/2017 Windmill 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
08/09/2017 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/10/2017 Summer Evening Race Series 4.5M San Francisco, CA This race is one of the Summer Evening Race Series. Weekly on Thursday June to August.
08/12/2017 Bear Creek Half Marathon 13.1M, 10K, 5K Martinez, CA Each course includes a very short section of paved trail (about 2-300 yards) with the majority of the courses being on fire roads.
08/12/2017 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.
08/12/2017 City Beer Runs - Rogue Alehouse 5K, 10K San Francisco, CA Forget about PRs and mile split times, throw out the headaches that come with overcrowded and overpriced races and get ready to enjoy running for the pure endorphin generating machine that it is! 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.
08/12/2017 Cool Moon Trail Races 100M, 100K, 50M, 25M Cool, CA We're hosting a weekend of trail running! Our event showcases races suited for every distance and pace.
08/12/2017 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.
08/12/2017 Hell of a Half Marathon 13.1M Exeter, CA Yes the course is challenging and the weather is hot.
08/12/2017 Susan B Anthony Women's 5K 5K Sacramento, CA The course is USATF certified has long straight-aways and only a few turns which allows for fast times.
08/12/2017 The Town's Half Marathon 13.1M, 5K Oakland, CA At the RunOak Festival, we’ve assembled a local collection of live music, food, beer & wine to reflect the romance and culture of Oakland.
08/13/2017 Cool Moon Trail Races 13.5M, 11.5M, 5K Cool, CA We're hosting a weekend of trail running! Our event showcases races suited for every distance and pace.
08/13/2017 Dionysus Dash Napa 5K Napa, CA Dionysus Dash is a 5K Run through the beautiful vineyards of great wineries throughout California.
08/13/2017 Humboldt Bay Marathon 26.2M, 13.1M, 10K, 5K Eureka, CA The Humboldt Bay Area combines spectacular scenery with the perfect climate for year-round running. The average high temperature on race day is about 62 degrees. Save 10% on the marathon, half marathon or 5K registration with code SWEAT2017HBM.
08/13/2017 Lake Merced Half Marathon & 4.5 Mile Run 13.1M, 4.5M San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
08/13/2017 Marlette Lake Tahoe 50K 50K, 10M Glenbrook, NV The Marlette 50K is a truly adventurous romp through some of planet earths most scenic and challenging trails. Based at Spooner Lake in Lake Tahoe Nevada’s State Park the run features 30 miles of epic trail and view. Think prime Sierra single track and add in 360 degree panorama views of Lake Tahoe, the Carson Valley and Range. Marlette Lake lies in the middle of the course and if you’re heating up during the run feel free to take a plunge.
08/13/2017 SAR Wild Run 13.1M, 10K, 5K Shaver Lake, CA Join the hundreds of people supporting Fresno County Search and Rescue with a race in the beautiful Sierra Nevada mountain range.
08/13/2017 Summer Sizzler 10K 10K Chico, CA Join us for the hottest race of the year.
08/16/2017 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/17/2017 Summer Evening Race Series 4.5M San Francisco, CA This race is one of the Summer Evening Race Series. Weekly on Thursday June to August.
08/19/2017 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.
08/19/2017 FroYo Run San Jose 10K, 5K San Jose, CA A flat, fast course being designed with PRs and scenic river views in mind.
08/19/2017 Mt. Madonna Challenge - TBD 13.1M, 10K, 5K Gilroy, CA All events follow established trails within Mt. Madonna County Park. Scenic courses take participants through groves of Oak, Manzanita and Redwood trees.
08/19/2017 Robinson Flat Trail Race 50K, 26.2M, 35K Foresthill, CA The race starts right from the campgrounds at 6,700 feet over sea level.
08/19/2017 Run at Sly Park Lake 50K, 20M, 13.1M, 10M, 10K, 5K Pollock Pines, CA Course is primarily single track run in beautiful Pollock Pines. Great running, some technical sections roots, rocks, very challenging course, no big climbs or long downhills.
08/19/2017 Running with the Bears Marathon 26.2M, 13.1M, 10K Greenville, CA Small Race. Boston Qualifier. 46 Degrees Start Temp (in August).
08/19/2017 San Jose Double Running 13.1M, 15K, 5K San Jose, CA Double Racing is a two stage race with a halftime recovery break between the stages.
08/19/2017 XTERRA Lake Tahoe 5K & 10K 10K, 5K Incline Village , CA From the starting area the course heads north and onto the great trail system featuring tall pines, aspens and creek crossings.
08/20/2017 Good For Your Soul 10K, 5K Pleasanton, CA TBD
08/20/2017 Pioneer Spirit 50M 50M Cool, CA Pioneer Spirit 50 mile trail is a point to point course that follows the Nineteenth century gold miner path along the North Fork of American River.
08/20/2017 San Pedro Park 10K/2M 10K, 2M Pacifica, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
08/23/2017 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.
08/24/2017 Summer Evening Race Series 4.5M San Francisco, CA This race is one of the Summer Evening Race Series. Weekly on Thursday June to August.
08/26/2017 Campus Life 5K 5K Fresno, CA Join us for our 3rd Annual Campus Life 5k benefitting Fresno/Madera Youth for Christ.
08/26/2017 Castle Peak 100K 100K Truckee, CA Point-to-point 100k Endurance Run.
08/26/2017 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.
08/26/2017 Faith Fancher Breast Cancer Challenge - TBD 5K Oakland, CA The course circles Oakland's scenic Lake Merritt and is a fundraiser for uninsured and underinsured, low-income women and men undergoing treatment for breast cancer.
08/26/2017 FroYo Run Sacramento 10K, 5K Sacramento, CA A flat, fast course being designed with PRs and scenic river views in mind.
08/26/2017 Moonlight Madness 2M Shasta Lake, CA 2-Mile run/walk across Shasta Dam via the moonlight.
08/26/2017 Phil Widener Empire Open 3.4M Santa Rosa, CA 3.4 miles, rugged dirt trails, a bit of asphalt bike path, a few short hills, and some wicked competition.
08/26/2017 Race for the Arts 5K Sacramento, CA Come for the Run and stay for the Arts Festival.
08/26/2017 Tamalpa Headlands 50K 50K Muir Beach, CA Only minutes from downtown San Francisco, the Tamalpa Headlands 50K is a demanding ultra marathon with over 7,300 feet of elevation change.
08/26/2017 The Hellenic Run 10K, 5K Oakland, CA TBD
08/26/2017 Toro Trail Run 30K, 13.1M, 10K, 5K Salinas, CA Toro’s pastoral setting makes it the ideal place for a trail run.
08/27/2017 10K on the Bay 10K, 5K Hayward, CA Run or walk along the Bay Trail and enjoy breathtaking views of the San Francisco Bay-Estuary.
08/27/2017 Be Your Own Hero 5K Hanford, CA 5K walk/run
08/27/2017 Diablo Trail Run 50K, 26.2M, 13.1M, 10M, 4M Clayton, CA Mount Diablo provides spectacular views of the San Francisco Bay Area and surrounding valleys.
08/27/2017 Dionysus Dash Paso Robles 5K Paso Robles, CA Dionysus Dash is a 5K Run through the beautiful vineyards of great wineries throughout California.
08/27/2017 Good Dog - Dirty Dog 5K 5K Granite Bay, CA This event is for walkers, runners, and their dogs!
08/27/2017 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA Fourth Sunday run.
08/27/2017 Run by the Sea 12K, 4K Santa Cruz, CA Run By the Sea is a gorgeous 12K run or 4K run/walk that meanders along the undeveloped coastline north of Santa Cruz.
08/27/2017 San Francisco Giant Race 13.1M, 10K, 5K San Francisco, CA Half Marathon, 10K, 5K and FedEx Kids Race & Family Relay.
08/27/2017 The Santa Rosa Marathon 26.2M, 13.1M, 10K, 5K Santa Rosa, CA A new out and back Boston Qualifier course for the marathon with beautiful views. Save $20 on the full or half with code SWEATTRACK20. Save $10 on the 5K or 10K with code SWEATTRACK10.
08/30/2017 Fog City Run 5K San Francisco, CA A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

September 2017

Date Event Distance Location Description
09/02/2017 Crissy Field parkrun 5K San Francisco, CA Every Saturday at 9:00am. The event takes place at 1199 East Beach St (in front of the Beach Hut Café), San Francisco, CA 94129.
09/02/2017 Trail Hog 13.1M, 10K, 5K San Jose, CA Stampeding through the low grasses comes the newest breed of Santa Clara County Park animals, the Brazen Trail Hogs. Come join us on Mount Hamilton for a late summer run!
09/02/2017 Zoom Point Pinole 13.1M, 10K, 5K Richmond, CA The course travels through the largest shoreline park in the entire Bay Area.
09/03/2017 Annadel Loop 7 Mile Trail Race 7M Santa Rosa, CA Challenging loop in the hills of Annadel State Park. Exclusive purple shirts will be awarded to the first thirteen finishers.
09/03/2017 Golden Gate Park Cross Country 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
09/03/2017 Martis Camp 5K 5K Truckee, CA Martis Camp 5K
09/03/2017 Race to the End of Summer 13.1M, 10K, 5K San Jose, CA Join us as we say goodbye to summer with friends on the Coyote Creek Trail. Each course overall is flat and suitable to all runners and walkers.
09/04/2017 Labor Day Races 10K, 5K Davis, CA The fast 5K and 10K courses feature a tour of Davis’ parks runs along our renown green belt and bike paths.
09/05/2017 Sunset Through the Trees Fun Runs 4.3M, 2M Redding, CA Awards will go three deep in each category and will be gift certificates from a local sporting good store.
09/06/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/06/2017 Mother Lode Marathon 26.2M Arnold, CA The marathon route is on a maintained forest service road and takes participants up to Blue Mountain lookout at 6000'.
09/07/2017 J.P.Morgan Corporate Challenge 3.35M San Francisco, CA TBD. J.P. Morgan, in support of the Corporate Challenge in San Francisco, will make a donation to a local not-for-profit organization.
09/08/2017 Tahoe 200 Mile Endurance Run 200M Tahoe, CA The Tahoe 200 is the first 200 mile single loop mountain race in the USA! The route is nothing less than magical and is the journey of a life time! Sept. 8th – 12th, 2017.
09/09/2017 Best Buddies Challenge: Hearst Castle 5K Carmel, CA Led by Olympic Gold Medalist, Carl Lewis, and beginning at our Hearst Ranch in San Simeon, runners and walkers follow a mostly flat route along the Hearst Ranch beachside property on a mix of pavement and dirt trails.
09/09/2017 Buffalo Stampede 10M Sacramento, CA The Buffalo Stampede 10-Mile Run/Walk, the race that kicked off Sacramento’s road-racing tradition, turns 43 this year!
09/09/2017 City Beer Runs - Santa Cruz Mountain Brewing 10K, 5K Santa Cruz, CA Forget about PRs and mile split times, throw out the headaches that come with overcrowded and overpriced races and get ready to enjoy running for the pure endorphin generating machine that it is! 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.
09/09/2017 Crissy Field parkrun 5K San Francisco, CA Every Saturday at 9:00am. The event takes place at 1199 East Beach St (in front of the Beach Hut Café), San Francisco, CA 94129.
09/09/2017 Headlands Marathon, 50, 75 & 100 100M, 75M, 50M, 26.2M Sausalito,CA Enjoy vistas of the Pacific Coast as you run a scenic tour of the spectacular Marin Headlands with views of San Francisco, Tiburon, the Golden Gate Bridge and California coastline.
09/09/2017 Lagoon Valley Trail Run 30K, 13.1M, 10K, 5K Vacaville, CA The LVTR has the distinct reputation of offering challenging terrain, scenic views, well-marked trails, great aid stations and an accurately measured course in a very supportive atmosphere!
09/09/2017 Night Sweats Fall 26.2M, 15K Sausalito,CA Imagine looking across a valley and seeing runners' flashlights lit up like stars along the trail. Come and join the exciting adventures that can only be found at this national treasure.
09/09/2017 Pincushion Hill Climb 1M Friant, CA 1 mile uphill run, starting at the San Joaquin River Trailhead and finishing at the top of Pincushion Mountain.
09/09/2017 Running for the Wells 10K / 6K 10K, 6K San Francisco, CA All fees and donations collected will go towards building water wells in Uganda with World Harvest Mission. Total runners is capped, so be sure to register early!
09/09/2017 Zombie Runner 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.
09/10/2017 Great American Hero Run 10K, 5K Tracy, CA Do you have an attitude? Bring it! Climb, crawl, slide and run your way to the finish. Overcome more than forty obstacles.
09/10/2017 Run to Remember 5K 5K Sacramento, CA The Run to Remember 5K will take place to give those who vowed to "Never Forget" the chance to exercise that vow. Join us in an active tribute honoring those who have sacrificed so much.
09/10/2017 Single/Double Lake Merced Run 4.5M/9M 9M, 4.5M San Francisco, CA Run one or two 4.5 mile clockwise loops around the lake staying entirely on jogging/pedestrian path.
09/10/2017 Tioga Pass Run 12.4M Lee Vining, CA TBD. This run allows you to truly enjoy the beauty of the Eastern Sierra from Mono Lake to Tioga Pass.
09/13/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/16/2017 Coastal 50K & Marathon 50K, 26.2M Stinson Beach, CA TBD. Point-to-point trail run from the cozy getaway of Stinson Beach to the popular Rodeo Beach. Enjoy spectular views of the Pacific Ocean, Marin Headlands and the Golden Gate Bridge along the way.
09/16/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5 km run - it is you against the clock. Every Saturday at 9:00am.
09/16/2017 Drag-N-Fly 13.1M, 10K, 5K Antioch, CA The course will offer great trail running, panoramic vistas and a chance to see what much of the local area was like in centuries past.
09/16/2017 Folsom Lake UltraTrail 110K Granite Bay, CA This is a circumnavigation course, which means that it goes all the way around Folsom Lake. It starts and ends at Beals Point.
09/16/2017 Fresno Margarita Madness 5K 5K Fresno, CA Margarita Madness 5k™ is a unique night 5K fun run focused less on speed and more on Margarita fun with friends and family.
09/16/2017 Lovers Leap of Faith 50K, 18M, 13.1M, 9M, 10K, 5K Strawberry, CA You will love these courses in the beautiful Sierra's Great Country. Awesome views, lakes, creeks, rivers, great air quality, high elevation, very challenging and appealing courses with lots of exposure and some shaded sections.
09/16/2017 Newark Mile 4K (2.5M) Newark, CA The Newark Mile will be sanctioned by the USA Track and Field.
09/16/2017 Pacifica Summit Run 50K, 30K, 13.1M, 10K Pacifica, CA Come join us and be a part of this event at a Bay Area gem hidden right around the corner from everyone in the Bay Area.
09/16/2017 Wicked Wine Run Monterey 5K Soledad, CA 5K Wine Run with celebratory wine at the finish.
09/16/2017 ZERO Prostate Cancer Run/Walk - Napa Valley 10K, 5K Napa, CA The ZERO Prostate Cancer Run/Walk - Napa Valley features a 10K run, 5K run/walk, Kids Superhero Dash for Dad, and virtual Snooze for Dudes program.
09/17/2017 Alameda Running Festival 13.1M, 10K, 5K Alameda, CA The Alameda Running Festival incorporates a Half Marathon, 10K, 5K, Family Fun Run and Bike Tour. The event will start and finish in the Alameda Point and highlight several beautiful areas around the island.
09/17/2017 Annual Whiskeytown Relays 19.9M Relay Redding, CA Relays start and finish at Brandy Creek Marina (Not Beach) with sixty percent paved road.
09/17/2017 Baker Beach 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
09/17/2017 BSM Celebration of Life Triathlon 5K Nevada City, CA TBD. This event is great for everybody, from the seasoned athlete to the beginner. Keeping with tradition there will be a 5K run/walk so start training. You won't want to miss this event.
09/17/2017 Clo-Cow Half Marathon 13.1M, 10K, 5K Petaluma, CA You will be cheered on by sheep, horses and, of course, our beloved Moo-cows as you run through rural Somona County farm country and rolling hills in this challenging course. Save 15% on any distance with code ST2017.
09/17/2017 Emerald Bay Trail Run 7.5M South Lake Tahoe, CA Emerald Bay State Park is considered one of the most beautiful areas in the United States. Carved by ancient glaciers, Emerald Bay offers unequaled scenic trail running.
09/17/2017 Humboldt County Mud Run 10K, 5K Ferndale, CA The Mud Run features a challenging and 10K and 5k plus a 1K Mini-Mad option with hills, obstacles, mud walls, tunnel crawls, slippery hill climbs and oodles of mud pits!
09/17/2017 Lets ROC 5K 5K Sacramento, CA Running a 5K is a small challenge compared to living a life with ovarian cancer. Our goal is to raise much needed funds to further ovarian cancer research.
09/20/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
09/23/2017 Berkeley Trail Adventure 50K, 35K, 13.1M,10K Berkeley, CA With abundant coast live oak and eucalyptus lining sections of the courses, runners can enjoy views of the bay, Golden Gate Bridge and even Mt. Tamalpais, on clear days.
09/23/2017 Big Sur Trail Marathon 26.2M, 13.1M, 5M Big Sur, CA You will wind though the beautiful coastal forest and hills surrounding Big Sur River with redwood groves, oak and bay forests lining your path and panoramic views of the Big Sur coastline.
09/23/2017 CASA Superhero Run 10K, 5K Chico, CA Whether you run, walk or fly, put on your best superhero outfit and join our community in supporting a great local cause - make a difference for abused and neglected children.
09/23/2017 Color in Motion 5K - Vallejo 5K Vallejo, CA You and thousands of others will start out in clean white shirts that quickly get covered in color with a Mega Color Blaster at the race's start.
09/23/2017 Crissy Field parkrun 5K San Francisco, CA Every Saturday at 9:00am. The event takes place at 1199 East Beach St (in front of the Beach Hut Café), San Francisco, CA 94129.
09/23/2017 Fall Showdown Trail Half Marathon 13.1M, 5M, 5K El Sobrante, CA The Half Marathon is an out and back course. There will be 30% pavement and the rest on trails. You will have the challenge of running up to and across Briones Reservoir.
09/23/2017 FallFest5k 5K Piedmont, CA This fun community 5K race through the streets of Piedmont raises awareness of the Piedmont Schools' Wellness Center.
09/23/2017 Hip Hop Run - San Jose 10K, 5K San Jose, CA The Hip Hop Run is your run! Children always run for free. We make it apoint to partner with outstanding local charities. But seriously….Have you seen our medals?
09/23/2017 Smokey Bear Run 10K, 2M Bass Lake, CA The start and finish line is at Recreation Point. The course is on pavement and hilly out and back.
09/23/2017 Wascally Wabbit Half Mawothon 13.1M, 5K Fresno, CA At the end of the hot summer months this race features a 13.1 mile run for both individual runners and two person teams as well as 5k event for runners and walkers.
09/23/2017 XTERRA Gold Rush 10 Mile & 5K Trail Runs 10M, 5K Granite Bay, CA Starts at Granite Beach along the shore of Folsom Lake.
09/24/2017 Angels Camp Gold Run 10K, 5K, 1M Angels Camp, CA Enjoy the Sierra Foothills on a race through the historic town of Angels Camp. It is not uncommon to spot grazing deer, wild turkeys, an abundance of birds and our resident cattle and horses.
09/24/2017 Hot Pink Fun Run 10K, 5K, 1M Roseville,, CA If a friend or loved one has been affected by breast cancer we invite you to participate in this event in their honor or memory by purchasing one of our new write-on stickers to wear during the race to show your support.
09/24/2017 It Takes Guts 5K 5K Vacaville, CA The course is simple, flat terrain, some parts paved, others are dirt, rocky paths. The course is open to strollers and wheelchairs.
09/24/2017 LMJS Fourth Sunday Race 15K, 10K, 5K Oakland, CA The distances offered at this race are one, two and three times around Lake Merritt.
09/24/2017 Monterey Bay 15K 15K, 5K Marina, CA This fast, paved course travels along the coastline with dramatic views of the Monterey Bay and the coastal bluff - on a wide and car-free Beach Range Road.
09/24/2017 Napa Half Marathon 13.1M, 6.55M Napa, CA Both courses are nestled up in the rolling hills of Napa. Scenic, rustic and winding road will take you through vineyard lined neighborhoods in a charming countryside setting.
09/24/2017 Pacific Grove Double 15K Pacific Grove, CA For the Double Road Race 15k you first run the 10k leg and then one hour and 45 minutes later the 5k leg starts.
09/24/2017 SF Aloha Run 10K, 5K San Francisco, CA With a spectacular view of the Golden Gate Bridge, runners/walkers of all abilities will enjoy the incredible scenery of Crissy Field, Hawaiian style music & entertainment, tasty Aloha treats and children’s activities. All runners/walkers will receive a SF Aloha Run dry weave runner’s shirt and wonderful goodies from our sponsors. Beverages and Hawaiian-style snacks will be provided at our Post-Aloha Run Celebration at Crissy Field. Bring the entire family including your canine buddy for this fun and healthy event which will include special kids activities for our younger athletes and doggie treats for your four-legged companion.
09/24/2017 SoFitCity Challenge 10K, 5K Fairfield, CA SOFITCITY is a regional run/walk series to build healthier communities and fitter children. We welcome every age, every size and every speed!
09/24/2017 Stevens Creek Trailblazer Race 10K, 5K Mountain View, CA TBD. This is the Friends of Stevens Creek Trails signature event, held each fall for over 20 years. This event attracts more than 1,000 participants each year and helps raise funds and expand awareness of the Stevens Creek Trail.
09/24/2017 TCRS # 8 5M King Mountain, CA Come out and support trail running at its best. Leave the busy streets and highways behind and connect with other like-minded trail runners.
09/24/2017 Truckee Marathon 26.2M, 13.1M Truckee, CA Course options include the Truckee Marathon or Truckee Half Marathon distance and a Truckee Marathon Relay. All distances start and finish in Historic Downtown Truckee.
09/24/2017 Waterfront Run 5M, 2M Eureka, CA TBD. This is Eureka's first and foremost running event along our beautiful Humboldt Bay. The courses are flat with cool, coastal breezes. Walkers, strollers and baby joggers are wlecome.
09/27/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km(ish) route through the Marina neighborhood and the Presidio.
09/30/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
09/30/2017 Headwaters Trail Run 50K, 30K, 10K Mt. Shasta, CA Headwaters Trail Run is a 50k, 30k, and 10k trail running event held in the Klamath Mountains west of Mount Shasta City, CA.
09/30/2017 HERS Keep Abreast 5K and 10K 10K, 5K Fremont,CA This event brings hundreds of breast cancer patients and survivors together to lace up their sneakers and rally together to raise funds to support those who have battled breast cancer.
09/30/2017 Moo Mile & 5K 5K, 1M Tulare, CA The Moo Mile is flat and fast starting on Main Street. The 5K is an out and back starting and finishing at Zumwalt Park. A portion of each entrance fee goes to the Meals on Wheels Program.
09/30/2017 Nash Ranch Mud Mash 5K Redding, CA The fields of the historic Nash Ranch set the stage for the annual Mud Run where you will experience the best Mother Nature has to offer.
09/30/2017 Rocky Ridge 13.1M, 10K, 5K San Ramon, CA It is generally considered the toughest course of the Brazen Racing events at this distance.
09/30/2017 Run for the Seals 10K, 5K Crescent City, CA TBD. The Northcoast Marine Mammal Center will host a 5k/10k Fun Run/Walk in Crescent City, California.
09/30/2017 Strut Your Mutt - San Francisco 5K, 1M San Francisco, CA TBD. Why we strut…this is more than a dog walk! It is an annual fundraising event that saves lives -dogs' lives. Want to be a part of the lifesaving next year? Help save some homeless, helpless dog by joining in our run.

October 2017

Date Event Distance Location Description
10/01/2017 Bridge to Bridge Run 12K, 5K San Francisco, CA Check out America's most beautiful race!
10/01/2017 Eureka Schools Foundation Fund Run 10K , 5K Granite Bay, CA It is scheduled for Sunday, October 1 at GBHS for its 9th year. As always, it is only by working together that we can financially support the enrichment programs at EUSD.
10/01/2017 Heart of Cool Trail Run 13.1M, 10K, 5K Cool, CA All proceeds of the Heart of Cool Trail Run directly benefit Northside School and youth to attend Camp Taylor- a camp specialized in children with heart disease.
10/01/2017 Hooker Oak Trail Half and Quarter Marathon 13.1M, 7M Chico, CA The HOT Half is a challenging event covering some beautiful, but rugged terrain.
10/01/2017 Komen Central Valley Race For The Cure 5K Fresno, CA When you invest in a Komen Central Valley Race for the Cure sponsorship, you invest in the lives of the people in your community.
10/01/2017 Lions Turtle Bay Run 13.1M, 10K Redding, CA This half marathon event will take you along the Sacramento River, with great view of the river and the nature around it.
10/01/2017 Muckfest 5K Vallejo, CA All you need are a pair of sneakers and a sense of humor to take on the obstacles on our truly muck-tacular 5K course.
10/01/2017 Peace Officer Memorial Run 13.1M, 5K Modesto, CA The start line, finish line and each mile of the half marathon have markers in memory of one of our counties 15 fallen officers.
10/01/2017 Rockaway Beach 5K 5K Pacifica,CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/01/2017 Run for Education 10K, 5K San Ramon, CA Our 10K, 5K, 5K Fun Walk and Mini Run are the primary fund-raising activities for the San Ramon Valley Education Foundation.
10/01/2017 Shell/MEF Run for Education 10K, 5K Martinez, CA TBD. Although many people choose to run the course, a large majority walk the 5K course as they enjoy the stroll through downtown Martinez.
10/01/2017 Tiburon Half Marathon 13.1M, 10K, 5K Tiburon, CA Marin's most premier race with views of Mt. Tam, Golden Gate Bridge and more. Save 20% with discount code SWEAT.
10/01/2017 Urban Cow Half Marathon 13.1M, 5K Sacramento, CA The event is limited to the first 4,200 in the Half Marathon; 1,200 in the 5k Run/Walk and 250 teams in the Two-Person Relay.
10/04/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/06/2017 Marin Moonlight Run 10K, 5K Novato, CA What would be more fun than a beautiful fall evening race under the full moon along the trails of the San Francisco Bay in Marin County? We don't know either!
10/07/2017 Bizz Johnson Trail Express Half Marathon 13.1M Susanville, CA Runs on the second half of the marathon route. Remote start at the Goumaz Trailhead. Point-to-point course. Finish at Hobo Camp.
10/07/2017 Break Free Run Folsom 10K, 5K Folsom, CA You can DO SOMETHING. It is NOT OK. You can DO SOMETHING today to combat human trafficking.
10/07/2017 Color 5K Daly City 5K Daly City, CA A charity run for everyone.
10/07/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/07/2017 Gualala River Run 10K, 5K Gualala, CA The 5K Run and Fun Walk is an out-and-back course that follows the scenic Gualala River along a paved road through a majestic redwood forest.
10/07/2017 Oktobrewfest 5K & 10k 10K, 4M, 2M Davis, CA This event is all about FUN. Run or walk our 2 mile, 4 mile or 10K courses.
10/07/2017 Rock 'n' Roll San Jose 5K San Jose, CA Through the years, Rock ‘n’ Roll San Jose has become known as the most spirited course in the series, as well as California’s fasted half marathon.
10/07/2017 Skyline to the Sea Trail Run 50K, 26.2M Los Gatos, CA This is the original Skyline to the Sea trail run! The trail begins at Saratoga Gap and descends from the Santa Cruz Mountains to the deep blue Pacific Ocean.
10/07/2017 Sugarloaf Ridge 50K 50K, 13.1M Kenwood, CA The one 50k and Half Marathon to cross Sugarloaf Ridge State Park over into Hood Mountain. The culmination of the Vertical Challenge Series. Just a tough race. No sugar coating it.
10/07/2017 The Halloween Hustle 5K - San Jose 5K San Jose, CA The Halloween Hustle 5k is a halloween themed run where you dress up for your favorite causes!
10/07/2017 Tiger Dash 5K Stockton, CA This event will feature a health fair.
10/07/2017 Willow Hills Cross Country Open 5K Folsom, CA Annual Willow Hills Cross Country Open
10/07/2017 Yuba Sutter Pink October Race for Awareness 5K 5K Yuba City, CA This very special and touching event gathers family, friends, co-workers, athletes and even dogs to celebrate breast cancer survivors or the memory of a loved one.
10/08/2017 Bizz Johnson Trail Runs 50K, 26.2M, 13.1M, 10K Susanville, CA The Bizz Johnson Trail begins at Mason Station and travels through scenic Lassen National Forest.
10/08/2017 Break a Sweat for Education 5K Walnut Creek, CA It's time to lace up your sneakers and break a sweat for education!
10/08/2017 Healdsburg Half Marathon 13.1M, 5K Healdsburg, CA The race starts and finishes in Downtown Healdsburg.
10/08/2017 Kokanee Trail Runs 13.1M, 10K, 5K South Lake Tahoe, CA The Kokanee Trail Runs have been a favorite among the running community for years in the Lake Tahoe Basin.
10/08/2017 Lake Merced 4.5M 4.5M San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/08/2017 Man vs Horse - Indian Wells Ultra 50M, 50K, 26.2M, 10M Inyokern, CA This 50 mile is for Runners and Riders.
10/08/2017 Rock 'n' Roll San Jose Half Marathon 13.1M, 10K San Jose, CA Through the years, Rock ‘n’ Roll San Jose has become known as the most spirited course in the series, as well as California’s fasted half marathon.
10/08/2017 Rock and Run 10K, 5K Aromas, CA Rock and Run describes the unique experience that awaits you as you meander through a 117 year-old, environmentally responsible, operational hard rock quarry.
10/08/2017 See Dub Run 10K, 5K Dublin, CA TBD. Dublin Unified School District in partnership with Dublin Integrity In Action, presents its 4th Annual 5K Color Run/Walk and 10K Run.
10/11/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/13/2017 Lakeside Marathon 26.2M, 13.1M South Lake Tahoe, CA Lakeside Marathon course starts at 6230', goes up to 7000' and back down to near lake level at 6300' There will be at least six Aid Stations along the marathon route.
10/14/2017 All Nations Fun Run 5K, 3K Shingle Springs, CA 3K and 5K Trails with optional obstacles.
10/14/2017 Ashland Cherryland FamFest 5K 5K San Leandro, Ca The 5K Race will start at 9:00 AM at the local REACH Ashland Youth Center and will take you through the beautiful community of Ashland.
10/14/2017 Cal-Neva Marathon 26.2M, 13.1M Lake Tahoe, CA The Cal-Neva Marathon is a boutique marathon limited 100 to a la carte runners. It is run as part of the Tahoe Triple.
10/14/2017 City Beer Runs - Black Hammer 5K, 10K 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! Save $5 with coupon code SWEAT.
10/14/2017 Coyote Ridge Trail Run 50K, 26.2M, 20M, 10M, 7M Muir Beach, CA These hilly, scenic loop courses travel from the ocean at Muir Beach. All events head south along the Coastal Trail with spectacular views of Pirates Cove.
10/14/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/14/2017 Du the Bears 5M El Sobrante, CA Join us for our annual Du Bears Duathlon and separate 5 Mile Run at the San Pablo Reservoir.
10/14/2017 East Bay Front Runner's Pride Run 10K, 5K Oakland, CA Join us at the boathouse on beautiful Lake Merritt in downtown Oakland for a 10K run, 5K run, or 5K walk.
10/14/2017 Night Nation - San Francisco 5K Berkeley, CA Run, walk, skip or dance your way through this electrifying adventure with music carrying you every step.
10/14/2017 Pace for Peace Run/Walk 10K, 5K Livermore, CA Join us for a scenic 5k 10k run/walk through the Livermore Valley, along the Arroyo bike trail and through the valley vineyards.
10/14/2017 Run for the Cheese 10K , 5K Riverbank, CA The 5K walk/run and 10K run travel through shady, quiet residential neighborhoods near the Galaxy Theatres in Riverbank.
10/14/2017 Tarantula Run 13.1M, 10K, 5K Brentwood, CA TBD. Be it on eight legs or two, get ready to traverse the hills of Los Vaqueros Reservoir!
10/14/2017 The Halloween Hustle 5K - San Francisco 5K San Francisco, CA The Halloween Hustle 5k is a halloween themed run where you dress up for your favorite causes!
10/14/2017 Twain Harte Rotary's Sugar Pine Trail Run 10K, 5K Twain Harte, CA 5k and 10k runs, plus a 1 mile fun run out and back on a historic railroad grade. Fairly flat route with water stations available.
10/14/2017 Warrior Family 5k 5K Fremont, CA TBD. Come run or walk 3.1 of fun and show off your Warrior spirit!
10/15/2017 Granite Head Trails & Ales 11.2M, 6.6M Granite Bay, CA Two course options. 11.2 mile long course and a shorter course option of 6.6 miles. Both courses will start from Granite Beach in Granite Bay, CA.
10/15/2017 Half Moon Bay Pumpkin Run 10K, 5K Half Moon Bay, CA Pumpkin Run/Walk on Coastside Trail.
10/15/2017 Humboldt Redwoods Marathon 26.2M, 13.1M, 5K Weott, CA The race starts at the Dyerville Bridge which is on the famous Avenue of the Giants near the majestic Founders Grove in Humboldt Redwoods State Park.
10/15/2017 Judgment Day Half Marathon 13.1M Bakersfield, CA You will start above Bakersfield at Lake Ming and run down Highway 178,and then along the bluffs of Bakersfield.
10/15/2017 Lake Tahoe Marathon 72M, 16.6M, 13.1M, 10K, 5K South Lake Tahoe, CA The Lake Tahoe Marathon presents 3 Days of Fun and many events to choose from.
10/15/2017 Pumpkin Run 10K , 5K Half Moon Bay, CA Pumpkin Run/Walk on Coastside Trail 5K Run, 5K Walk, & Kids Fun Run (under age 12) and Pumpkin Power 5k Obstacle Challenge starts At Hatch School.
10/15/2017 San Bruno Mountain 5K/12K 12K, 5K Brisbane, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/18/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/21/2017 Brazen Goonies Half Marathon 13.1M, 10K, 5K Vacaville, CA All runners will be treated to some sweet single track in the surrounding park while half marathoners make their way up to the top of the mountain for a possible sighting of the lagoon critter.
10/21/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/21/2017 Eldrith Gosney's Pure Ultra 50K, 36K, 13.1M, 11K Stinson Beach, CA This trail race takes us back to the beginning of ultra-running: a purposely small and intimate event, capped at 200 runners.
10/21/2017 Honor Our Fallen Run 10K , 5K Marina, CA Participants will have the chance to dedicate their run or walk in honor of a fall Service Member of their choice by adding their heroes name onto our Honor Our Fallen Virtual Wall of Remembrance.
10/21/2017 Marshall Gold Discovery Run 13.1M, 10K, 5K Coloma, CA TBD. All courses are a mix of some pavement inside the park and some very appealing dirt single track trails.
10/21/2017 Morgan Hill Marathon - Kids Fun Run 1K Morgan Hill, CA The course is safe and goes around the park.
10/21/2017 Napa Wine Country 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.
10/21/2017 Night Nation Run 5K Sacramento, CA Run, walk, skip or dance your way through this electrifying adventure with music carrying you every step.
10/21/2017 Sac River Trail Races 55K, 26.2M, 15K Redding, CA The World’s ‘Fastest’ Trail Marathon*, from Shasta Dam to the Sundial Bridge on the East side of the Sacramento River.
10/21/2017 St. Helena Harvest Festival Fun Run 10K, 5K, 1M St. Helena, CA Enjoy a fun and healthy harvest morning run or walk with friends and family.
10/22/2017 All Vineyard Running 26.2M, 13.1M, 10K, 5K Cloverdale, CA Your course will take you alongside -- and right through! -- beautiful vineyards on paved country roads and groomed gravel and dirt vineyard roads.
10/22/2017 Cloverdale Harvest Marathon 26.2M, 13.1M, 10K Cloverdale, CA Join us for our seventh annual event, with all races in the vineyards around historic Asti Winery! Experience the unparalleled scenic beauty of northern Sonoma County's wine country as you run on gentle dirt roads through vineyards resplendent in their fall colors.
10/22/2017 Folsom Blues Breakout 13.1 13.1M, 5K, 1K Folsom, CA The Half Marathon, Relay and 5K all start on the Johnny Cash Bridge (aka Folsom Lake Crossing).
10/22/2017 Golden Gate Park 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/22/2017 Honey Badger Half Marathon 13.1M, 10K, 5K San Rafael, CA All participants receive a pre-race warmup, epic views, awesome trails, adventure, a Honey Badger Half technical tee, a medal (half marathoners) or woodallion (5K/10K runners), and more.
10/22/2017 Lafayette Reservoir Run 10K, 5K, 2M Lafayette, CA The Lafayette Reservoir Run is the city’s most popular “family affair”, involving kids, parents, grandparents, and hundreds of serious runners from throughout the Bay Area. 10% of your registration fee supports local schools!
10/22/2017 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).
10/22/2017 Morgan Hill Marathon 26.2M, 13.1M, 5K Morgan Hill, CA This beautiful Half Marathon course begins and ends at the Morgan Hill Community Park.
10/22/2017 Paradise Trail Run 9M, 4M Magalia, CA Join us for a fall morning trail run at the beautiful and serene Paradise Lake in Magalia. The course is mostly flat and plenty wide!
10/22/2017 RUN 10 FEED 10 10K San Francisco, CA Included in your registration fee is your race entry, your donation of 10 meals and a limited-edition FEED bag.
10/22/2017 Surfer's Path Hang 10/5 10M, 5M Capitola, CA The Hang 10/5 courses start and finish in Capitola Village and travel onto the Surfer’s Path, passing many of the world’s most famous surf breaks.
10/25/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/28/2017 Crissy Field Parkrun 5K San Francisco, CA It is a 5km run - it's you against the clock. Every Saturday at 9:00am.
10/28/2017 Hallowine 5K 5K Healdsburg, CA The Hallowine 5K starts at Mazzocco Winery and follows the final 3 miles of the half-marathon course before finishing at Trentadue Winery for the post-race Wine & Music Festival.
10/28/2017 Healdsburg Wine Country Half Marathon 13.1M Geyserville, CA This end of wine harvest and Halloween themed race runs through the renowned Alexander and Dry Creek Valleys in late October when the weather is ideal for running and the autumn-colored vineyards glow in the warm sunshine. Save 10% with coupon code SWEATTRACKERWINEHALF17.
10/28/2017 Hope for Hearing Halloween 5K 5K Sacramento, CA The 5K race will be timed with winners in each division.
10/28/2017 Live United, Run United Spooktacular 5K/10K 10K, 5K Yuba City, CA This family-friendly event, will be a great way to celebrate Halloween and kick-off the fall season!
10/28/2017 Muir Woods Beach Marathon 26.2M, 13.1M, 7M Stinson Beach, CA Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/28/2017 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.
10/28/2017 OktobeRun Half Marathon and 5K 13.1M, 5K Redwood City, CA The half marathon course is flat, scenic, and largely off-road, perfect for a personal record.
10/28/2017 Stinson Beach Marathon 26.2M, 13.1M, 7M Stinson Beach, CA Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/28/2017 The Halloween Hustle 5K - Bakersfield 5K Bakersfield, CA The Halloween Hustle 5k is a halloween themed run where you dress up for your favorite causes!
10/28/2017 ZombieRunner Halloween 26.2M, 13.1M, 5M Los Gatos, CA Run along the Los Gatos Creek Trail to the Lexington Reservoir and the Vasona Lake County Park.
10/29/2017 Angwin to Angwish - Napa Valley Trail Run 24K, 12K, 4K Angwin, CA The Angwin to Angwish trail run will take place on smooth to medium-rough trails and service roads with double and single track.
10/29/2017 Dionysus Dash 5K Lodi, CA Registration includes Wine Tasting, Gender specific tshirt, Wine glass as the finisher award & Goodie Bag (Items vary).
10/29/2017 Great “Halloween” Highway 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted. Races are subject to change.
10/29/2017 Hellaween 5K 5K Oakland, CA This 5k is designed to be fun and let people show off their creative side as we encourage costumes.
10/29/2017 Howlin Moon 5K San Francisco, CA The 5K course starts and finishes opposite the St. Francis Yacht Club, and is out and back course along Chrissy Field.
10/29/2017 Livermore Rotary Community Run 10K, 5K Livermore, CA TBD. Run or walk this SPOOKTACULAR event in your favorite costume.
10/29/2017 San Francisco Costume Dash 5K 5K San Francisco, CA TBD. Put on your craziest costume and get ready for five kilometers of fun through Golden Gate Park!

November 2017

Date Event Distance Location Description
11/01/2017 Cinderfella The Bearded Princess 5K & 10K 10K, 5K Your City, CA Why do Disney Princesses get to have all the fun? In honor of No Shave November we are hosting the Bearded Princess 5K & 10K. This is a virtual run.
11/01/2017 Fog City Run 5K San Francisco, CA The Fog City Run is a hilly 5km (ish) route through the Marina neighborhood and the Presidio.
11/03/2017 Ragnar Relay Napa Valley 200M San Francisco, CA Whether you are in it to "zin" it, or just need a Riesling to run, Reebok Ragnar Napa Valley is the ultimate California week-end running adventure. Ragnar will host a lottery for its 300 available spots.
11/04/2017 Almaden Hills Run 50K, 21M, 13.1M, 8M, 10K, 5K San Jose, CA You will run on the beautiful hills of Almaden Valley in Quicksilver Park. This course is very hilly with great views and awesome country. It is challenging and fun.
11/04/2017 CASA Superhero Run 10K, 5K Redding, CA Events include: Little Heroes Dash and 5K run/walk [5K & 10K are chip-timed]. Dress as your favorite super hero!
11/04/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/04/2017 Diablo Summit Stomp 30K, 13.1M, 10K, 5K Walnut Creek, CA All courses are on trails. While there are some hills, it is very friendly to first-time trail runners and experienced runners alike.
11/04/2017 Dog Day at the Dam 4.8M, 2.3M El Sobrante, CA Come join your fellow racers at the beautiful San Pablo Reservoir. We will be honoring our four legged friends.
11/04/2017 Donner Lake Turkey Trot 7M, 1M Truckee, CA Want to make room for all the turkey and pies you will be eating in the weeks ahead? It happens regardless of the weather - snowstorms, freezing weather, ice, rain or beautiful sunny skies!
11/04/2017 Heroes Run 5K Cupertino, CA Santa Clara County Sheriff's Office and Valley Medical Center invite you to join them for a family-friendly heroes run/walk this fall.
11/04/2017 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. Lake Chabot Reservoir was built in 1874-75 as a primary source of water for the East Bay.
11/04/2017 Purple Stride Silicon Valley 5K San Jose, CA Join us for a day filled with hope and inspiration to raise awareness and support for pancreatic cancer.
11/04/2017 Rio Del Lago 100 Mile Endurance Run 100M Folsom, CA Your toughness is made up of equal parts of persistence and experience. You don't so much outrun your opponents as outlast and outsmart them, and the toughest opponent of all is the one inside your head.
11/04/2017 Roanne's Race 10K, 5K Livermore, CA TBD. The race is in honor of Roanne Cairel who lost her battle with colon cancer at age 24. All proceeds from the race will be donated to support the research of colon cancer.
11/04/2017 Salmon 5K Run 5K Knights Ferry, CA This event benefits the preservation of the salmon's natural habitat in the Stanislaus River.
11/04/2017 Toiyabe Road Run 10K, 5K, 1K Bishop, CA TBD. This family fun run features a 10 km, 5 km walk/run and FREE 1 km walk/run for all ages and abilities.
11/04/2017 Veterans Honor Run 5K Rocklin, CA Participants may run or walk the 5K event, and the course is suitable for children, strollers, wheelchairs, and dogs.
11/05/2017 Almond Bowl 13.1 M, 5K Chico, CA A substantial portion of the race entry fees go to the local high school running programs. You are supporting local student athletes.
11/05/2017 Apple Hill Harvest Run 7M, 3.5M Camino, CA TBD. It is one of the most popular and beloved run/walks in Northern California and benefits the Camino Union School District.
11/05/2017 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.
11/05/2017 St. Joes Half & 5K 13.1M, 5K Stockton, CA TBD. The St. Joseph's Half Marathon & 5K benefits the Boots to Books scholarship program for veterans attending college in the community.
11/05/2017 TCRS #10 5K Redwood, CA The out and back hilly course starts at Tennessee Valley Horse Stables. The course is partially paved and the remainder is dirt fire road. If rainy, mud will add a new dimension to the race.
11/05/2017 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.
11/08/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/10/2017 Feat to the Beach 200M Relay 200M Relay Fresno, CA From the Central Valley to the sea the Feat to the Beach will provide you with 200+ miles of great memories. You will finish on the beach where you will be able to rest and recover with your toes in the sand.
11/11/2017 Boot Campaign's Push & Run 5K 10K, 5K Novelty Run Livermore, CA The Boot Campaign is bringing a new elelment to foot races. Participants will enter a transition area to complete 20 push ups before finishing the full distance of 3-6 miles. Are you ready to push?
11/11/2017 By the Bay 3K 3K Monterey, CA Children must be four years of age or older and in good health to participate. This is a non-competitive fun run.
11/11/2017 City Beer Runs - Barebottle 10K, 5K San Francisco, CA Get ready to enjoy running for the pure endorphin generating machine that it is! 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! Save $5 with coupon code SWEAT.
11/11/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/11/2017 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.
11/11/2017 Pacific Grove Lighthouse 5K 5K Pacific Grove, CA It is an out-and-back course beginning and ending at Lovers Point Park in Pacific Grove with a turn-around near Pt. Pinos.
11/11/2017 Purple Stride Sacramento 5K Sacramento, CA Purple Stride Sacramento is better than ever! Join us for a day filed with hope and inspiration to raise funds, awarenesss and support for pancreatic cancer!
11/11/2017 Race to the Flagpole 13.1M, 10K, 5K, 1M Livermore, CA Very flat and fast with one hill in the 5K course and two hills in the 10K course. The half marathon runs through the trails of Holdener Park in the rolling wine country and through the park with one large hill.
11/11/2017 Spartan Super - Sacramento 8M Sacramento, CA 11/11/2017 to 11/12/2017 This Super will test your endurance, perseverance and grit. The Super packs more than 25 signature Spartan obstacles through tougher and more rugged terrain than ever before!
11/11/2017 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.
11/11/2017 ZERO Prostate Cancer Run - San Francisco 5K, 1M San Francisco, CA This is a family friendly fund raiser held in beautiful Lake Merced Park. This event includes a 5K run/walk, 1M walk, Kid's Superhero Dash for Dad and a virtual Snooze for Dudes program.
11/12/2017 Bakersfield Marathon 26.2M, 13.M, 5K Bakersfield, CA We are excited to welcome runners from across the U.S. and around the world to this annual world-class event. This is an opportunity to run a Boston-qualifing marathon as you through dozens of iconic neighborhoods.
11/12/2017 Clarksburg Country Run 20M, 13.1M, 10K, 5K Clarksburg,CA The Clarksburg Country Run has scenery that will make it hard to keep your eyes on the road. The run takes you along acres of vineyards and orchards.
11/12/2017 Down By the Bay 5K 5K Sunnyvale, CA Come run and support preschool education! We look forward to your participation and support at our event.
11/12/2017 Mermaid Run San Francisco 10M, 10K, 5K San Francisco, CA Soak in the best of picturesque San Francisco with the Mermaid! All distances include classic views of San Fancisco Bay, Golden Gate Bridge and the San Fancisco skyline.
11/12/2017 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.
11/12/2017 Napa Valley Harvest Half Marathon, 10K & 5K 13.1M, 10K, 5K Calistoga, CA The course is flat and fast with only two minor hills. The entire route is surrounded by vineyards and wineries with great vistas of the surrounding mountain ranges including Mt. Saint Helena and the picturesque Palisades.
11/12/2017 Spreckles Lake 5K & San Franciscan Mile 5K, 1M San Francisco, CA Two races in one. 1M race starts at 9:00 am, followed by the 5K at approximately 9:30 am
11/15/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/18/2017 Carina Kool Trail Marathon at Sly Park 26.2M Pollock Pines, CA Run around Sly Park Lake. Course is primarily single track run in beautiful Pollock Pines.
11/18/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/18/2017 Davis Turkey Trot 13.1M, 10K, 5K Davis, CA Along with an enjoyable run or walk through Davis's residential neighborhoods and greenbelts, participants enjoy our post-race expo, with refreshments and samples from vendors; an interactive area for both kids and adults; live music and arts and crafts for kids.
11/18/2017 Hands of Hope Turkey Trot 10K, 5K Yuba City, CA Not only is this a wonderful community gathering to increase the awareness of the homeless issues and success stories in our area, but it is an important fundraiser for Hands of Hope.
11/18/2017 Holiday Hustle 26.2M, 13.1M, 10K San Martin, CA The course travels through the hills just above Coyote Lake. It features rolling hills through the dried grasses of the Santa Clara Valley.
11/18/2017 Mendocino Coast PAL Big River Run 13.1M, 10K, 5K Mendocino, CA The Big River 1/2 Marathon, 10K and 5K consist of a run along the scenic old logging haul road past groves of second-growth redwoods into the heart of the historic Big River Estuary.
11/18/2017 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.
11/18/2017 San Joaquin River Trail 50K and 100K 100K, 50K Friant, CA Come out and run some of the best trails in the valley. Courses will challenge even the most experienced runners. Awesome swag for finishers.
11/18/2017 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.
11/18/2017 Womble Rumble 10K, 5K Lodi, CA TBD. Proceeds from the race will go towards the renovation of Lodi High School's Don Womble Track & Field Facility. Going for a PR today?
11/18/2017 Woodside 50K, 35K, 17K, 10K Woodside, CA This is a magical trail run full of towering coastal redwoods, lush ferns and rambling streams.
11/19/2017 Berkeley Half Marathon 13.1M, 10K, 5K Berkeley, CA The 13.1 mile loop course is a fantastic tour of Berkeley's best spots. Run up the iconic Telegraph Avenue, through the historic UC Berkeley campus, under gorgeous tree canopies, through the hip personality filled neighborhoods and out along the waterfront.
11/19/2017 Coastal Trail Challenge 10K 10K San Francisco, CA Race starts/finishes at Little Marina Green, Yacht Road parking lot. Races start at 9:00 am, unless otherwise noted.
11/19/2017 Manda Run 13.1M, 5K Auburn, CA The Manda Run is held in conjunction with the Mountain Mandarin Festival. The half marathon enjoys a unique point-to-point scenic route with gently rolling terrain. The 5K is an out and back in beautiful Loomis.
11/19/2017 Night Nation Run - San Francisco 5K Berkeley, CA Night Nation Run is the world's first Running Music Festival. A 5K musical voyage filled with lights, lasers, beats and celebration for the lover of Electric Dance Music.
11/22/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
11/23/2017 Brentwood Turkey Trot for Schools 10K, 5K Brentwood, CA This is a fundraising event that benefits the Brentwood Union School District and Liberty Union High School District athletic programs.
11/23/2017 Concord Turkey Trot 10K, 5K Concord, CA We are excited to share our Thanksgiving morning with the community giving thanks for the opportunity to put on a fun and festive event to kick off the holiday season.
11/23/2017 Elk Grove Turkey Trot 10K, 5K Elk Grove, CA The Elk Grove Turkey Trot is also a Courage Run! It’s a 5K/10K annual race to benefit Courage House – homes for children rescued out of sex trafficking.
11/23/2017 Folsom Turkey Trot 10K, 5K Folsom, CA This family fun run benefits the Twin Lakes Food Bank and Never In Our Town Youth Scholarship. This event sells out every year so don't wait!
11/23/2017 Fresno Turkey Trot 5K, 2M Fresno, CA TBD. Run or walk the Turkey Trot on Thanksgiving morning and then eat your Thanksgiving feast guilt free.
11/23/2017 Healdsburg Turkey Trot 5K Healdsburg,, CA Round up your kids and grandma, corral your neighbors and head to Healdsburg before your big meal! The morning run takes you through Healdsburg Ridge Open Space Reserve.
11/23/2017 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!
11/23/2017 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!
11/23/2017 Oakland Turkey Trot 5K Oakland, CA TBD. Join us for an early morning run on Thanksgiving Day at the Embarcadero in Oakland. Have fun and get some exercise.
11/23/2017 Piedmont Turkey Trot 5K Piedmont, CA Unleash a preemptive strike on those Thanksgiving Day calories and run/walk/stroll the 5K Piedmont Turkey Trot on Thanksgiving morning.
11/23/2017 Race Against Hunger 5K Visalia, CA This is the largest 5K in Central Valley benefitting Visalia Emergency Aid Council.
11/23/2017 Run Against Hunger 10K, 5K Stockton, CA Be a part of an annual Thanksgiving morning tradition to help raise hunger awareness and funds for the Emergency Food Bank.
11/23/2017 Running of the Turkeys 5K Woodland, CA TBD. Running of the Turkeys has become Yolo Food Bank’s signature fundraising event.
11/23/2017 San Francisco Thanksgiving Day 5K 5K San Francisco, CA TBD. Each runner is asked to bring a non-perishable food item to the starting line. So make a plan to wake up a little earlier and run the race before the real work starts.
11/23/2017 San Francisco Turkey Trot 5M, 3M, 100Meters 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!!!
11/23/2017 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.
11/23/2017 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.
11/23/2017 Zoom Turkey Trot 13.1M, 10K, 5K San Jose, CA Run along the popular Coyote Creek trail Thanksgiving morning and stand to win a turkey!
11/25/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
11/25/2017 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.
11/25/2017 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!
11/26/2017 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.
11/29/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.

December 2017

Date Event Distance Location Description
12/02/2017 Calero Park Run 50K, 25K, 13.1M, 15K, 10K, 5K San Jose, CA It is a challenging, fantastic trainer for Western States that includes oak trees, exposure, good heat training, and panoramic vistas.
12/02/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/02/2017 Death Valley Trail Marathon 26.2M, 13.1M Death Valley, CA This is our most spectacular trail event of the year and well worth the weekend away.
12/02/2017 Jingle Bell Run - Marin 5K Marin, CA TBD. Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/02/2017 Peacock Gap Trail Run 30K, 13.1M, 10K, 5K San Rafael, CA The Peacock Gap Trail Run will have a capacity of 350 runners, across all distances.
12/02/2017 The Reindeer Run 6.5M, 3M American Canyon, CA Both courses wind through the beautiful Thompson Trail on a paved, flat course.
12/02/2017 The Super Run 5K - Fresno 5K Fresno, CA This run will take place at Woodward Regional Park.
12/02/2017 Tulare FFA Tinsel Toy Run 5K Tulare, CA This run/walk will start at the Nike Store in the Tulare Outlet Center and run the course throughout the center and local area.
12/03/2017 California International Marathon 26.2M, 5K Sacramento, CA This provides runners with a very fast, point-to-point, net-downhill marathon with a spectacular finish in front of the California State Capitol.
12/03/2017 Girls on the Run 5K 5K San Francisco, CA The Girls on the Run 5K is a family-friendly event featuring a 5K fun run, DJ music, Zumba warm-up, photo booth, face painting, and other fun activities!
12/03/2017 Hanford Rockin Rudolph Run 5K Hanford, CA The Rockin' Rudolph Run is a great way to start the holiday season with a great stroll through downtown Hanford.
12/03/2017 OTHTC High Desert 50K Ultra & 30K 50K, 30K Ridgecrest, CA The 50K and 30K runs start and finish at the Cerro Coso Community College, Ridgecrest. The course will be marked with chalk and ribbon.
12/03/2017 Waterfront 5K 5K San Francisco, CA Out and back course along the paved Bay Trail.
12/06/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/09/2017 City Beer Runs - Faction 5K Alameda, CA Run for stress relief, run for fitness, run for fun... just run. If you love the feeling of the pavement flying by beneath your feet - and a well-deserved celebration afterward - a City Beer Runs 5K or 10K is for you.
12/09/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/09/2017 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.
12/09/2017 Jingel Bell Run _ Sacramento 5K Sacramento, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/09/2017 Jingle Bell Run - Pacific Grove 5K Pacific Grove, CA Be part of the longest-standing, holiday-themed 5K race series anywhere – and fight with us to conquer arthritis!
12/09/2017 Jingle Bell Run for Toys for Tots 5K, 2M Fresno, CA The course is a loop course with complete road closure. There is plenty of parking in surrounding lots.
12/09/2017 Rodeo Beach Trail Run 50K, 30K, 20K, 8K Sausalito, CA Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands.
12/09/2017 Run and Ride 10K, 5K Santa Clara, CA Choose a 10K, 5K, and/or 1-mile fun run in and around the park before the gates are even open to the public.
12/09/2017 Run Walnut Creek 13.1M, 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.
12/09/2017 Santa Shuffle 5K Chico, CA A run to help others this holiday season! Brought to you by the Salvation Army: Doing the Most Good.
12/09/2017 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.
12/10/2017 Golden Gate Bridge Vista 10K 10K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/10/2017 Great Santa Run 5K , 1M San Francisco, CA Races Start/Finish at Crissy Field across from Sports Basement Presidio.
12/10/2017 Jingle Bell Rock 5K Santa Cruz, CA Come and join our annual year end holiday event! Its all about the toys and the fun.
12/10/2017 Santa Skivvies Run 1M San Francisco, CA The Santa Skivvies Run is a festive romp through San Francisco benefiting San Francisco AIDS Foundation.
12/10/2017 The Firehouse Run 10K, 5K Santa Clara, CA Our goal is to bring the community together or a fun event, with the larger goal of enhancing the education provided to the children in Santa Clara.
12/10/2017 Visalia Jingle Bell Run for Toys for Tots 5K Visalia, CA Run or Walk this 5k course through Mooney Park. This event is chipped timed and Awards will be given out 3 deep in each age division.
12/13/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/16/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/16/2017 Dam Jingle Bell Dash 10K, 5K Orinda, CA A huge event each year with lots of fun and holiday spirit ! We had 100 Dashers to Santa and he was thrilled.
12/16/2017 Double Road Race 15K San Juan Bautista, CA Double Racing, Double for short, is a two stage running challenge. Participants first run the longer stage, take a halftime break and then run the second stage.
12/16/2017 Last 10K & Final 2 Mile 10K, 2M Santa Rosa, CA Paved paths in 3 parks: Howarth, Spring Lake, and Annadel. Both races start and end in Howarth Park.
12/16/2017 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.
12/17/2017 Fleet Feet Free Holiday Classic 5K Sacramento, CA The race is FREE. It’s our gift to the running community.
12/17/2017 Presidio Cross Country 5K 5K San Francisco, CA The start and finish are on the grass lawn adjacent to Julius Kahn Playground.
12/17/2017 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.
12/17/2017 Ugly Holiday Sweater Run 5K Arcata, CA We will be running/walking/prancing around the Arcata Plaza with holiday cheer.
12/17/2017 ZombieRunner Quarry Lakes Run 26.2M, 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.
12/20/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/23/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/24/2017 Christmas Eve Fun Run 5.3M Merced, CA The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/24/2017 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.
12/24/2017 Placerville Path Run Jingle & Mingle 13.1M, 10K, 5K Placerville, CA Courses start & finish in beautiful historic Placerville CA which will be decorated with our annual Christmas displays.
12/24/2017 Rainbow Falls Holiday 5K 5K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/27/2017 Fog City Run 5K San Francisco, CA The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/30/2017 Crissy Field Park Run 5K San Francisco, CA We all run for own enjoyment. Please come along and join in whatever your pace!
12/31/2017 Kennedy Drive 8K 8K San Francisco, CA Races start at 9:00 am, unless otherwise noted.
12/31/2017 New Year's Eve 13.1M, 10K , 5K Fremont, CA TBD. 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 12/31/2016, this is your chance!
12/31/2017 New Year’s One Day TBD San Francisco, CA Each lap is 1.065 miles around the lagoon at Crissy Field. Welcome the new year at Crissy Field.

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