Race Calendar
We send out a monthly email with information and discounts on races in your area. Register now to get this good stuff in your inbox!
Please check out our Featured Races as well.
December 2021
| Date | Event | Distance | Location | Description |
|---|---|---|---|---|
| 12/01/2021 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio. |
| 12/04/2021 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 12/04/2021 | 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. |
| 12/04/2021 | Crissy Field Park Run | 5K | San Francisco, CA | It is a 5km run - it's you against the clock. |
| 12/04/2021 | 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. |
| 12/04/2021 | 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. |
| 12/04/2021 | 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. |
| 12/05/2021 | 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. |
| 12/08/2021 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio. |
| 12/11/2021 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 12/11/2021 | Crissy Field Park Run | 5K | San Francisco, CA | We all run for own enjoyment. Please come along and join in whatever your pace! |
| 12/11/2021 | 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. |
| 12/11/2021 | 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. |
| 12/11/2021 | 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. |
| 12/12/2021 |
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5K, 10K | San Francisco, 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. Save $5 with coupon code SWEAT. |
| 12/12/2021 | Krampus Cross Country 5K/10K | 10K, 5K | San Francisco, CA | TBD. 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). |
| 12/12/2021 | Napa to Sonoma Wine Country Half Marathon | 13.1M, 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. |
| 12/12/2021 | Santa Hustle - Roseville | 13.1M, 5K | Roseville, CA | It’s the MOST wonderful time of the year! So, find that Christmas spirit and join us on Sunday, December 12, 2021 at Vernon Street Town Square. |
| 12/12/2021 | ZombieRunner Quarry Lakes Run | 26.2M, 30K, 13.1M, 10K, 5K | Fremont, CA | TBD. The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon. |
| 12/15/2021 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio. |
| 12/18/2021 | 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. |
| 12/18/2021 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 12/18/2021 | Christmas Double | 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. |
| 12/18/2021 | Crissy Field Park Run | 5K | San Francisco, CA | We all run for own enjoyment. Please come along and join in whatever your pace! |
| 12/18/2021 | 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! |
| 12/18/2021 | Woodside Ramble | 50K, 35K, 13.1M, 10K | Redwood City, CA | TBD. Distances of 10K, Half Marathon, 35K and 50K make for the perfect proving grounds for runners, and hikers, of all abilities. |
| 12/19/2021 | Santa Run Silicon Valley | 5K | San Jose, CA | TBD. This 5K Run/Walk is fun for the whole family and we encourage you to dress up as your favorite holiday character or tradition. |
| 12/21/2021 | Christmas Lights Fun Run | 5M | Merced, CA | We will run on city streets starting and finishing at Me-n-Ed's Pizzeria, running through nearby neighborhoods and see the Christmas light decorations. |
| 12/22/2021 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio. |
| 12/24/2021 | Christmas Eve Fun Run | 5M | Merced, CA | TBD. The loop is about 5.3 miles, out and back on the bike path along Bear Creek. |
| 12/25/2021 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 12/25/2021 | Crissy Field Park Run | 5K | San Francisco, CA | We all run for own enjoyment. Please come along and join in whatever your pace! |
| 12/26/2021 | 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. |
| 12/29/2021 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
January 2022
| Date | Event | Distance | Location | Description |
|---|---|---|---|---|
| 01/01/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 01/01/2022 | 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. |
| 01/01/2022 | Frosty Fun Run - Lake Redding Park | 4M, 2.5M | Redding, CA | This fun event takes place at Redding Park at an early 8am! Join us for the Frosty Fun Run. |
| 01/05/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio. |
| 01/08/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 01/08/2022 | 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. |
| 01/08/2022 | 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. |
| 01/08/2022 | New Year's Duathlon & 5K | 5K | Granite Bay, CA | The New Year's 5K Run/Walk is on a beautiful and fun course with nature trails and lake views. Not to be missed!!! |
| 01/09/2022 | Hot Chocolate 15K/5K | 15K, 5K | San Francisco, CA | A chocolate lover's oasis waits at the post-race party! Celebrate your accomplishment with a finisher mug that includes fondue, dippables and our very own hot chocolate! |
| 01/12/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio. |
| 01/15/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 01/15/2022 | 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. |
| 01/15/2022 | Rio Bravo Rumble | 10K, 5K | Bakersfield, CA | It is once again time to lace up those shoes for the Rio Bravo Rumble. If you have run with us before then you know you are in for one of heck of a time. |
| 01/16/2022 | 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. |
| 01/16/2022 | 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! |
| 01/19/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presidio. |
| 01/22/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 01/22/2022 | 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. |
| 01/22/2022 | 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. |
| 01/23/2022 | 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. |
| 01/26/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 01/29/2022 | Byxbee Parkrun | 5k | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 01/29/2022 | 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. |
| 01/29/2022 | 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. |
| 01/29/2022 | Race to the Flagpole | 10K, 5K, 1M | Livermore, CA | This event is open to all ages and abilities. We host this event to encourage awareness and appreciation for fitness, as well as to foster community pride. |
February 2022
| Date | Event | Distance | Location | Description |
|---|---|---|---|---|
| 02/02/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 02/05/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 02/05/2022 | 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. |
| 02/05/2022 | 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. |
| 02/05/2022 | Frosty Fun Run | 4M, 2M | Redding, CA | Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs. |
| 02/05/2022 | Ordnance 100K | 100K | Monterey, CA | TBD. You’ll run on just about every type of trail there is during this 62 mile tour. |
| 02/06/2022 | 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. |
| 02/09/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 02/12/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 02/12/2022 | 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. |
| 02/12/2022 | Frosty Fun Run | 4M, 2M | Redding, CA | Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs. |
| 02/16/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 02/19/2022 | Buzz Marathon | 26.2M, 13.1M, 10K, 5K | San Miguel, CA | All races are run on the grounds of Camp Roberts, just north of San Miguel, California. Out-and-back course on paved road with dirt and packed gravel shoulders. |
| 02/19/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 02/19/2022 | 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. |
| 02/19/2022 | Frosty Fun Run | 4M, 2M | Redding, CA | Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs. |
| 02/23/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 02/26/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 02/26/2022 | Crissy Field Park Run | 5K | San Francisco, CA | It is a 5k run- it's you against the clock. Every Saturday at 9:00am. |
| 02/26/2022 | Frosty Fun Run | 4M, 2M | Redding, CA | Registration is only on race day from 7-8am. Rain or shine. Refreshments will be available to all after the runs. |
| 02/27/2022 | Almond Blossom Run | 10K, 5K | Durham, CA | TBD We're not just another run in the park ... join us in Durham for a beautiful Sunday morning with the almond trees in full bloom! |
| 02/27/2022 | 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 2022
| Date | Event | Distance | Location | Description |
|---|---|---|---|---|
| 03/02/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 03/05/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 03/05/2022 | Crissy Field parkrun | 5K | San Francisco, CA | Crissy Field parkrun takes place every Saturday at 9:00am |
| 03/05/2022 | March for Meals | 5K, 1M | Roseville, CA | We walk to help those seniors who can’t. Support Meals on Wheels of Placer County by registering for the walk or donating today. |
| 03/05/2022 | Sanborn Trail Challenge | 13.1M. 8M, 4M | Saratoga, CA | The course is 95% single track trail, extremely mountainous, very technical, lushly wooded with a mixed evergreen forest. |
| 03/05/2022 | Way Too Cool 50K Endurance Run | 50K | Cool, CA | This race has become the most sought after 50K in the US for veterans and novices alike. |
| 03/06/2022 | 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. |
| 03/06/2022 | Lunar New Year Run | TBD | San Francisco, CA | Our community events are a great way to get involved with your neighborhood and a healthy way to get the family together. |
| 03/06/2022 | 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. |
| 03/09/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 03/12/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 03/12/2022 | Chanoko 50K, 31K, and 5M Trail Runs | 50K, 31K, 5M | Granite Bay, CA | Participants have a choice of three distances. All finishers will receive custom Chanoko Finishers Apparel. |
| 03/12/2022 | Crissy Field parkrun | 5K | San Francisco, CA | Crissy Field parkrun takes place every Saturday at 9:00am |
| 03/12/2022 | Marin Ultra Challenge | 50M, 50K, 25K | Sausalito, CA | The Marin Ultra Challenge , our premier Marin County long distance trail race, delivers ample hills and sweeping descents. |
| 03/12/2022 | Running with the Bears | 26.2M, 13.1M | Chico, CA | This is a unique and amazing running experience. Aid stations every four miles compete for your vote! Enjoy a sweet after party while sipping a cold local brew. |
| 03/12/2022 | Shamrock'n Half Marathon | 13.1M, 10K, 5K | Sacramento, CA | The 5K, 10K and Leprechaun dash will be on Saturday, March 12, 2022. The Half Marathon will be on Sunday, March 13, 2022. |
| 03/13/2022 | San Luis Obispo Spartan Trail Run | 50K, 13.1M, 10K | Santa Margarita, CA | This is a zero-obstacle trail race in one of the most picturesque, natural environments in the US. |
| 03/13/2022 | Zoom Angel Island | 15M, 10M, 5M | Tiburon, CA | TBD. Angel Island is a hilly grass and forest covered island that provides spectacular views of Marin County, San Francisco and the Golden Gate. |
| 03/16/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 03/19/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 03/19/2022 | Crissy Field parkrun | 5K | San Francisco, CA | Crissy Field parkrun takes place every Saturday at 9:00am |
| 03/19/2022 | Folsom Lake South Side Trail Run | 38M, 50K, 21M, 13.1M, 10K, 5K | Folsom, CA | All very appealing single track, great running, some technical sections. |
| 03/19/2022 | Little Loco Relay | 65M | Butte Meadows, CA | 65-ish Miles 2, 3 or 6 runners or Singe Runner Option. |
| 03/19/2022 | 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. |
| 03/19/2022 | Zoom San Francisco | 13.1M, 10K, 5K | San Francisco, CA | TBD. All races start and finish at Crissy Field and head west along the Golden Gate Promenade. All races offer spectacular and historic views of San Francisco. |
| 03/20/2022 | 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! |
| 03/20/2022 | 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. |
| 03/23/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 03/26/2022 | Byxbee parkrun | 5K | Palo Alto, CA | Byxbee parkrun takes place every Saturday at 8:00am. |
| 03/26/2022 | Crissy Field parkrun | 5K | San Francisco, CA | Crissy Field parkrun takes place every Saturday at 9:00am |
| 03/26/2022 | 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 |
| 03/26/2022 | Knickerbocker Canyon Trail Run | 35K, 13.1M, 10K, 5K | Auburn, CA | Participants of this race will run the historic Western States Trail along the banks and canyons of the American River. We have a capacity of 400 runners across all distances. |
| 03/26/2022 | She.is.beautiful.Santa Cruz Run | 13.1M, 10K, 5K | Santa Cruz, CA | She.is.beautiful is an inspiring, uplifting, and welcoming space for all womxn to come together to sweat their story in all the seasons of life. |
| 03/27/2022 | Bakersfield Marathon | 26.2M, 13.1M, 10K, 5K | Bakersfield, CA | In addition to giving local runners an opportunity to run a Boston qualifying marathon in their own back yard, we are excited to welcome runners from across the US and around the world. |
| 03/27/2022 | LMJS 4th Sunday Run | 15K, 10K, 5K | Oakland, CA | All those interested in running, whether beginner, walker, jogger or competitive racer are welcome to join our monthly runs. Help save our sanity by signing up ahead of the race! |
| 03/27/2022 | Modesto Marathon | 26.2M, 13.1M, 5K | Modesto, CA | The flat, fast course will be open 7 hours, allowing adequate time for first-time marathoners. |
| 03/27/2022 | 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. |
| 03/30/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
April 2022
| Date | Event | Distance | Location | Description |
|---|---|---|---|---|
| 04/02/2022 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 04/02/2022 | Crissy Field Parkrun | 5K | San Francisco, CA | It is a 5km run - it's you against the clock. Every Saturday at 9:00am. |
| 04/02/2022 | Folsom Lake Falcon Crest Trail Run | 13.1M, 15K, 10K, 5K | El Dorado Hills, CA | This race is run in the beautiful awesome foothills of El Dorado Hills. This area has incredible oak trees, green grass and is loaded with single track trails paralleling Folsom Lake. |
| 04/02/2022 | Redwood | 50K, 26.2M, 30K, 13.1M, 5M | Oakland, CA | TBD. The course travels through beautiful Redwood Regional Park. |
| 04/03/2022 | Credit Union SACTOWN Run | 10M, 5K, 1M | Sacramento, CA | The flat, fast course starts and finishes at the spectacular California State Capitol and leads runners through the “best of Sacramento.” |
| 04/03/2022 | Down by the Bay 5K | 5K | Sunnyvale, CA | Down by the Bay 5K (everyone is welcome to run, walk, or stroller) and Tot Trot (8 & under) is a unique running event for the whole family! |
| 04/03/2022 | Woodside Crossover | 50K, 35K, 13.1M, 10K | Woodside, CA | Participants will enjoy the beautiful trails under the canopy of towering 2nd and 3rd generation, moss covered redwoods as they clip past the many small streams and gullies along the way. |
| 04/06/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
| 04/09/2022 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 04/09/2022 | Crissy Field Parkrun | 5K | San Francisco, CA | It is a 5km run - it's you against the clock. Every Saturday at 9:00am. |
| 04/09/2022 | Fight For Air Climb | 5K | San Francisco, CA | Whether you're new to stair-climbing or a veteran Climber, you can choose your adventure—how you climb is up to you. |
| 04/09/2022 | Mighty Dog 5K/10K | 10K, 5K | Granite Bay, CA | The event offers two distances: 5K & 10K – both for walkers, runners, and their dogs! We are excited to offer this event for athletes and their dogs and hope everyone has a fun time. |
| 04/09/2022 | Romancing the Island Half Marathon | 13.1M, 10K | Tiburon, CA | You'll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island. |
| 04/09/2022 | Santa Teresa King Richard Trail Run | 13.1M, 10M, 10K, 5K | San Jose, CA | Santa Teresa County Park is located in the Santa Teresa Hills, ten miles south of downtown San Jose. |
| 04/13/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
| 04/16/2022 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 04/16/2022 | Crissy Field Parkrun | 5K | San Francisco, CA | It is a 5km run - it's you against the clock. Every Saturday at 9:00am. |
| 04/16/2022 | Ruth McKenzie Preserve Half Marathon | 13.1M, 10K, 5K | Friant, CA | Half Marathon participants will be treated to beautiful views and rolling hills. |
| 04/16/2022 | Silver Moon Race | 100M | Reedley, CA | How many laps can you run in 6, 12, or 24-hours? Test your endurance and build up your distance in a 2-mile lap race, or go for the 100-mile distance. |
| 04/16/2022 | SPASM Lake Chabot | 50K, 26.2M, 30K, 13.1M, 5M | Castro Valley, CA | TBD. The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! |
| 04/20/2022 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
| 04/23/2022 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
| 04/23/2022 | California Gold Rush Run | 15K, 10K, 5K | Coloma, CA | Run entirely inside the Marshall Gold Discovery State Historic Park, set in the beautiful foothills of Coloma along the south fork of the American River. |
| 04/23/2022 | Crissy Field Parkrun | 5K | San Francisco, CA | It is a 5km run - it's you against the clock. Every Saturday at 9:00am. |
| 04/23/2022 | Mt. Tam Wild Boar Half Marathon | 13.1M, 10K | Mill Valley, CA | Parts of this course include very narrow trails with steep drop-offs. The event is limited to 300 participants so don't wait too long to register! |
| 04/24/2022 | Big Sur International Marathon | 26.2M, 21M, 11M, 12K, 5K | Big Sur, CA | The course is from Big Sur to Carmel on scenic Highway 1, the nation's first nationally-designated Scenic Highway. The course is USATF certified and is an official Boston qualifier. |
| 04/24/2022 | Jim Tracy ALS 5K | 5K | San Francisco, CA | The annual Jim Tracy 5k to Defeat ALS is a one-day community event for runners and walkers of all levels. This is a timed race in Golden Gate Park near Pioneer Log Cabin and Stow Lake. |
| 04/24/2022 | LMJS Fourth Sunday Race | 15K, 10K, 5K | Oakland, CA | Every month except February, March, and June. |
| 04/24/2022 | Pleasanton Run for Education | 15K, 10K, 5K | Pleasanton, CA | The Pleasanton Run for Education offers a family-friendly race from the Alameda County Fairgrounds through downtown Pleasanton. |
| 04/27/2022 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
| 04/30/2022 | Golden Gate Relay | 190M | San Francisco, CA | Gather your friends or enemies (teams of 12). Decorate your vans. Dress in your best (costumes optional). "It's the most fun 24 feet can have in the best place on earth." |
| 04/30/2022 | Sierra Azul Trail Challenge | 50M, 26.2M, 20M, 13.1M, 7M, 5K | Los Gatos, CA | Set in the Sierra Azul Open Space Preserve, this one of a kind running event provides unique access to gorgeous trails and scenery not commonly viewed. 100% trail/fire road. |
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