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April 2023
Date | Event | Distance | Location | Description |
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04/01/2023 | American River 50 Mile Endurance Run | 50M, 25M | Folsom, CA | American River has become the second largest 50 miler in the United States. The race attracts both veterans and novices alike. |
04/01/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
04/01/2023 | 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. |
04/01/2023 | Prima Run | 5K | Reedley, CA | The run is for serious & casual runners of all ages. |
04/01/2023 | Redwood | 50K, 26.2M, 30K, 13.1M, 5M | Oakland, CA | The course travels through beautiful Redwood Regional Park. |
04/02/2023 | 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.” |
04/02/2023 | Foster 5K | 5K | Sunnyvale, CA | For foster kids in Silicon Valley. |
04/02/2023 | Ruth McKenzie Preserve Half Marathon | 13.1M, 10K, 5K | Friant, CA | Half Marathon participants will be treated to beautiful views and rolling hills. |
04/05/2023 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
04/07/2023 | Lake Sonoma 50 - Trail Sisters | 13.1M | Healdsburg, CA | Join us in Healdsburg, California, April 7th and 8th 2023 for the Classic Lake Sonoma 50 Mile, Marathon, and NEW Trail Sisters Half Marathon! |
04/08/2023 | Antioch Rotary Club Bunny Hop 5K | 5K | Antioch, CA | This year we invite participants to run like the Hare or pace yourself steady to victory like the tortoise. |
04/08/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
04/08/2023 | Foam Glow - Sacramento | 5K | Sacramento, CA | Foam Glow 5K™ is a fun filled experience exposing runners to Glowing Foam and a ton of Blacklight’s all over the course. |
04/08/2023 | Lake Sonoma 50 | 50M, 26.2M | Healdsburg, CA | Join us in Healdsburg, California, April 7th and 8th 2023 for the Classic Lake Sonoma 50 Mile, Marathon, and NEW Trail Sisters Half Marathon! |
04/08/2023 | 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. |
04/09/2023 | 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. |
04/12/2023 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
04/15/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
04/15/2023 | California Classic Half Marathon | 13.1M, 10K, 5K | Fresno, CA | Join us when we host 2,000 runners in our Half Marathon, 10k and 5k Run as participants run through Sea Lion Cove with a grand finish at Chukchansi Stadium. |
04/15/2023 | 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. |
04/15/2023 | Honey Run Covered Bridge | 5K | Chico, CA | Help rebuild the Honey Run Covered Bridge by participating in our 1st Annual 5K / 10K run/walk. |
04/15/2023 | IPA10K, Brewfest & Beer Mile | 10K, 3K, 1M | Sebastopol, CA | The IPA10K is a one-of-a-kind celebration of running, craft beer, and much more! |
04/15/2023 | 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! |
04/15/2023 | Rodeo Beach Rumble | 50K, 30K, 13.1M, 8K | Sausalito, CA | So close to San Francisco and the Golden Gate Bridge yet a world apart, the hills, valleys and beaches of the Golden Gate National Recreation Area are the perfect place for a race! |
04/15/2023 | SPASM Lake Chabot | 50K, 26.2M, 30K, 13.1M, 5M | Castro Valley, CA | The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! |
04/16/2023 |
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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! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT. |
04/16/2023 | Napa Valley Endurance Run | 50K, 35K, 13.1M | Calistoga, CA | Join us for the Napa Valley Endurance Run, three events run in glorious Robert Louis Stevenson State Park, which starts and finishes at Logvy Park in downtown Calistoga. |
04/16/2023 | Presidio 10 | 10M, 10K, 5K | San Francisco, CA | The Levi’s Presidio 10 brought to you by the Guardsmen is back and better than ever! |
04/16/2023 | Run Rocklin | 13.1M, 12K, 5K | Rocklin, CA | All proceeds from Run Rocklin are donated to Matt's Foundation. |
04/19/2023 | Fog City Run | 5K | San Francisco, CA | The course is a hilly 5km (ish) route through the Marina Neighborhood and the Presido. |
04/22/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. Every Saturday at 8:00am. |
04/22/2023 | John Adams Academy Revolution Run | 10K, 5K, 1M | Roseville, CA | The Revolution Run is a 10K, 5K & 1 Mile walk/run that begins on the Roseville campus at One Sierra Gate Plaza and proceeds onto the City of Roseville's Miners Ravine Trail. |
04/22/2023 | Leona Divide | 100K, 50M, 50K, 30K | Green Valley, CA | We are all set for April 23 and look forward to seeing you out on the beautiful Leona Divide course! The 100k is a Western States Qualifier. |
04/22/2023 | 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. |
04/22/2023 | Rugged Maniac Obstacle Race - San Francisco | 5K | Pleasanton, CA | Rugged Maniac boasts 25+ obstacles consisting of unlimited mud, giant inflatables, rope climbs, and our fan-favorite, sky-scraping waterslide, Accelerator 3.0. |
04/23/2023 | Horseshoe Lake Trail Run | 50K, 26.2M, 13.1M, 5K | Palo Alto, CA | The course is within Skyline Ridge, Long Ridge and Russian Ridge Open Space Preserves. Be prepared for spectacular views of the Pacific Ocean and the Santa Cruz Mountains. |
04/23/2023 | LMJS Fourth Sunday Race | 15K, 10K, 5K | Oakland, CA | Every month except February, March, and June. |
04/23/2023 | Om Run | 13.1M, 10K, 5K | Los Gatos, CA | Om Run has evolved into a unique running event, in that, the focus is on community building and so attractions are mixed with a 5K, 10K and a 1/2 marathon race. |
04/26/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
04/29/2023 | American River Parkway Half Marathon | 13.1M, 5K | Sacramento, CA | The Parkway Half Marathon has been an annual spring-time tradition for runners and walkers in the Sacramento region for 14 years! |
04/29/2023 | 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. |
04/30/2023 | 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. |
04/30/2023 | Mud Factor - Fresno | 5K | Sanger, CA | 5k obstacle run. |
04/30/2023 | My Heart Counts 5K/10K | 10K, 5K | Stanford, CA | You will be running or walking through the beautiful Stanford Campus. |
May 2023
Date | Event | Distance | Location | Description |
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05/03/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio. |
05/06/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Parkrun is a free, fun and friendly weekly 5K community event. The run starts at 8am. Please come along and join us whatever your pace! |
05/06/2023 | Dirty Secret Trail Run | 10.3M, 5.8M | Cool, CA | TBD. It is recommended that each runner carry a water bottle and drink regularly. Bring a sense of humor, a good attitude and a safety mind set. |
05/06/2023 | Folsom 100 | 100 Miles | Folsom, CA | Come join us for the first ever Folsom 100Mile Ultramarathon circumnavigating Folsom Lake! |
05/06/2023 | Folsom Lake Trail Runs | 50K, 35K, 13.1M, 10K | Folsom, CA | This is one of our "flatter" courses, but there is still plenty of excitement. Every race is as challenging as you make it! |
05/06/2023 | Hacienda Hills Run | 50K, 26.2M, 30K, 13.1M, 9M, 10K, 5K | San Jose, CA | This event is located just outside San Jose at the Alameda Quicksilver Park. Prepare yourself for a spectacular day of California Trail running in the Hacienda Hills. |
05/06/2023 | Kerman Almond Festival Scholarship Fun Run | 5K | Kerman, CA | All family members are invited to join the fun! The fun includes a festival with live entertainment, food vendors, Almond Baking Contest and wine tasting. |
05/06/2023 | Miwok 100K | 100K | Stinson Beach, CA | The Miwok 100K is one of the most beautiful and inconic trail ultramarthons in the world. The race is very competetive at the front and a rewarding challenge for all. |
05/06/2023 | Wild, Wild West Marathon | 50M, 50K, 26.2M, 10M | Lone Pine, CA | This is the oldest trail marathon in the United States. It has been held for 45 years! |
05/06/2023 | Yosemite Half Marathon | 13.1M | Bass Lake, CA | The course includes rough terrain, fast downhill descent on a beautiful paved road and around Bass Lake. |
05/07/2023 | Avenue of the Giants | 26.2M, 13.1M, 10K | Weott,CA | The Avenue of the Giants is staged in the Humboldt Redwoods State Park. The paved course winds through giant old growth Redwoods. |
05/07/2023 | Aztec Run | 5K | Oakland, CA | The Spanish Speaking Citizens' Foundation (SSCF) is pleased to bring you this fun-filled, family-friendly event to lift spirits and build community in celebration of Dia de los Muertos. |
05/07/2023 | Bay Bridge Half Marathon | 13.1M | Oakland, CA | Welcome to the only event across the Bay Bridge. We are focused on a mission to bring you a one-of-a-kind, fresh experience to our hometown. |
05/07/2023 | Devil Mountain Run | 10K, 5K, 1M | Danville, CA | This is one of the Bay Area's oldest running traditions in Downtown Danville the first Saturday in May. The mostly flat course is perfect for those who want to set a new PR as well as those wanting to get out for a run/walk with families |
05/07/2023 | Grapes of Wrath Triathlon 10K/5K | 10K, 5K | Delano, CA | The Grapes of Wrath Triathlon is a fast and fun race in the central valley located east of Delano, CA. |
05/10/2023 | Fog City Run | 5K | SanFrancisco, CA | The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio. |
05/13/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Parkrun is a free, fun and friendly weekly 5K community event. The run starts at 8am. Please come along and join us whatever your pace! |
05/13/2023 | Girls on the Run - Silicon Valley | 5K | Los Gatos, CA | Join us for our 5K Celebration at Vasona Park. Our event is about accomplishing a goal and is not timed! Find your happy pace, keep moving forward and cross the finish line! |
05/13/2023 | Grizzly Peak Trail Run | 50K, 26.2M, 30K, 13.1M, 10K | Berkeley, CA | The run starts at Lake Anza and travels through the beautiful and popular Tilden Park in the Berkeley Hills. T-shirts will be given to all pre-registered runners. |
05/13/2023 | Mermaid Run East Bay | 18M, 13.1M, 10K, 5K | Fremont, CA | Kick off spring with the annual Mermaid Classic that features a run for everyone. Enjoy the fresh air and positive vibes. |
05/13/2023 | Muir Woods Marathon | 26.2M, 13.1M, 7M | Stinson Beach, CA | Mt. Tamalpais is a treasure trove of pristine trails. The course is on the best single track the mountain has to offer with some of the most beautiful mileage you will ever run. |
05/13/2023 | Paiute Meadows Trail Run | 50K, 13.6M, 4.5M, 1M | Susanville, CA | Join us at Susanville Ranch Park as we showcase the region's premiere trail system. |
05/13/2023 | Quicksilver 100K and 50K | 100K, 50K | San Jose, CA | The Quicksilver 100k race is a Western States 100 Mile Endurance Run qualifier! |
05/13/2023 | Shasta Mud Run | 10K, 5K | Anderson, CA | Challenge yourself and others on either the 5K or 10K trails through multiple obstacles. Designed for the serious athlete or those just wanting some adventurous family entertainment. |
05/13/2023 | Sly Park Lake Trail Run | 50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K | Pollack Pines, CA | The run around Sly Park Lake is a challenging course but no big climbs or long downhills. The trail goes through endless pine trees and is one of the best kept secrets in the Sierra. |
05/14/2023 | Ohlone 50K Trail Run | 50K | Fremont, CA | TBD. The Ohlone 50K is a point-to-point race traversing the entire Ohlone Wilderness Trail. |
05/17/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Run is a hilly 5km (ish) route through the marina neighborhood and the Presidio. |
05/20/2023 | Bishop High Sierra Ultras | 100K, 50M, 55K, 20M, 6K | Bishop, CA | These are high altitude races, with lots of climbing, in the scenic foothillls of the Eastern Sierra Nevada. |
05/20/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Parkrun is a free, fun and friendly weekly 5K community event. The run starts at 8am. Please come along and join us whatever your pace! |
05/20/2023 | Campus Life 5K | 5K | Fresno, CA | This 5k + Kids Fun Run is for the whole family to enjoy! |
05/20/2023 | Greenhorn Ranch Trail Run | 50K, 25K, 10K, 5K | Quincy, CA | Single direction loop course. 100% dirt forest roads and single track trail. 4200 vertical gain in each 25km loop. |
05/20/2023 | Leigh Longhorn Stampede | 5K | San Jose, CA | Join us for a 5K event through Cambrian neighborhood. Whether you are a walker , a casual jogger, distance runner or just want to cheer on the participants come be a part of our community. |
05/20/2023 | Livingston Splash of Color Run | 5K | Livingston, CA | TBD. The 5k Fun Walk/Run will take begin in Memorial Park at 1339 Main Street and end up at Alvernaz Field after winding through several parks on the North side of town. |
05/20/2023 | Luc's Run | 10K, 2M | Tuolumne, CA | The scenic race route starts in a community of cheering local residents and proceeds through peaceful pastures with a challenging uphill climb through the historic streets of Tuolumne city. |
05/20/2023 | San Francisco 50/50 Endurance Runs | 50M, 50K | Rodeo Beach, California | Enjoy vistas of the Pacific Coast as you take a scenic tour of the spectacular Marin Headlands with views of Tiburon, Pirates Cove, San Francisco and the Golden Gate Bridge. |
05/21/2023 | Surfer's Path Half Marathon | 13.1M | Santa Cruz, CA | Run in California's coastal playground. You will be treated to scenic courses, featuring breathtaking views of the Monterey Bay coastline and a series of world-renowned surf breaks. |
05/21/2023 | Windsor Wine Run | 13.1M, 10K, 5K | Windsor, CA | Windsor Run and Wine is the most memorable race and post race festival in California! |
05/24/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
05/27/2023 | Armed Forces Half Marathon | 13.1M | Concord, CA | Runners will get an incredible panoramic view of the installation. This part of the course up until now has been strictly off-limits to civilians. |
05/27/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Parkrun is a free, fun and friendly weekly 5K community event. The run starts at 8am. Please come along and join us whatever your pace! |
05/27/2023 | Placerville Path Memorial Day Run | 13.1M, 15K, 10K, 5K | Placerville, CA | This race on the El Dorado Trail in Placerville is held rain or shine. The path is surrounded with beautiful oak trees, rolling hills and incredible views. |
05/28/2023 | LMJS 4th Sunday Runs | 15K, 10K, 5K | Oakland, CA | Distances offered at these races are 5K (once around the lake), 10K (twice around the lake) and 15K (three times around the lake). |
05/31/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
June 2023
Date | Event | Distance | Location | Description |
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06/03/2023 | Bubble Run - Sacramento | 5K | Sacramento, CA | Get your sneakers, strollers, and sunglasses ready, it’s time for Bubble Run! Come find out for yourself why we call it good clean run. |
06/03/2023 | Byxbee parkrun | 5K | Palo Alto, CA | TBD. Every Saturday at 8:00am. |
06/03/2023 | Calero Trail 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. |
06/03/2023 | Hot Fudge Sundae Run | 5K | Fresno, CA | Run a 5k or Walk our 2m and earn your Hot Fudge Sundae! Want a little more fun? Join or create a Sundae Team! |
06/03/2023 | Miles for Mayo 5K | 5K | Brentwood, CA | The Miles For Mayo 5K is a timed, family-friendly community event focused on commemorating the life of Matías “Mayo” Rogers and helping others find inspiration through running. |
06/03/2023 | Mississippi Bar Trail Run | 5K | Fair Oaks, CA | Annual trail run through the wetlands, oaks and single track on the north shore of Lake Natoma. |
06/03/2023 | Monterey Spartan Super 10K | 10K | Salinas, CA | There’s nothing mediocre about this middle distance race. The Spartan Super offers the ideal blend between distance and speed. |
06/03/2023 | Redding Health Expo Run | 5M, 2.5M | Redding, CA | Prior to the opening of the Redding Health Expo come run/walk with us. |
06/03/2023 | Stow Lake Stampede | 5K | San Francisco, CA | The Stow Lake Stampede is a fun and exciting 5K/Kids’ Mile race* that the Impalas hold in Golden Gate Park every spring. |
06/03/2023 | The Loco Challenge | 100M, 100K, 50K, 13.1M, 10K | Butte Meadows, CA | Mark your calendars because this annual, 5KBeer5K, 10k, Half Marathon, 50k, 100k & 100 MILE race will not be one to miss! |
06/03/2023 | Trail Quake Half Marathon | 13.1M, 10K, 5K | Saratoga, CA | Put your ear to the ground and you can hear the distant rumbling. It's Brazen Racing's return to Sanborn Park and the San Andreas Trail! |
06/04/2023 | Bakersfield Hot Fudge Sundae Run | 5K | Bakersfield, CA | Run a 5k or Walk our 1 Mile Walk and earn your Hot Fudge Sundae! Want a little more fun? Join or create a Sundae Team! |
06/04/2023 | Lake Chabot Trail Challenge | 13.1M, 5K | Castro Valley, CA | The half marathon course is a scenic, hilly loop, mainly on dirt fire roads. |
06/04/2023 | Monterey Spartan Sprint 5K | 5K | Salinas, CA | There’s nothing mediocre about this middle distance race. The Spartan Super offers the ideal blend between distance and speed. |
06/04/2023 | Statuto Race | 8K | San Francisco, CA | The first Statuto Race was held in North Beach in 1919. It has been run every year, except for a period during World War II and in 2020 due to the COVID-19 pandemic. |
06/04/2023 | Women's Fitness Festival | 10K, 5K | Sacramento, CA | This is a one-of-a-kind all women’s event that includes medals and a beautiful race tee for 5K/10K finishers. |
06/07/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
06/07/2023 | Lost Coast 3 day Stage Run | 60M | Fortuna, CA | The Lost Coast is the remotest trail on the Aspire calendar. Logistics for us are a bear, which translates to incredible vistas and ocean side camping for runners. |
06/10/2023 | Byxbee parkrun | 5K | Palo Alto, CA | Every Saturday at 8:00am. |
06/10/2023 | Cinderella Trail Run | 50K, 26.2M, 30K, 13.1M, 5M | Oakland, CA | The course travels through beautiful Redwood Regional Park. |
06/10/2023 | Cool Moon Trail Runs | 100M, 100K, 50M, 25M | Cool, CA | The Heat 100-Mile Endurance Run of Northern California. |
06/10/2023 | Mt. Umunhum Ultras | 100K, 50M, 50K, 26.2M, 30K, 13.1M, 9M, 10K, 5K | San Jose, CA | It is with great excitement that we present the trail running community with an exclusive trail racing event – the Mt. Umunhum Ultras! |
06/10/2023 | Olympic Valley Half Marathon | 13.1M, 8M | Olympic Valley, CA | This is great course featuring epic valley and peak views and the Truckee River corridor. Start and Finish in the Village At Palisades Tahoe. |
06/11/2023 |
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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. |
06/11/2023 | Dipsea Race | 7.4M | Mill Valley, CA | First run in 1905, the Dipsea is the oldest trail race in America. It is run every year on the second Sunday in June. |
06/11/2023 | Lake Merced | 4.5M | San Francisco, CA | Run one clockwise loop around the lake staying entirely on jogging/pedestrian path. |
06/14/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
06/16/2023 | Tahoe 200 Running Festival | 200M | Homewood, CA | The Tahoe 200 is an incredible journey around the largest alpine lake in North America. The route circumnavigates the sparkling, clear blue waters of Lake Tahoe. |
06/17/2023 | Byxbee parkrun | 5K | Palo Alto, CA | Every Saturday at 8:00am. |
06/17/2023 | Headwaters Trail Run | 50K, 30K, 10K | Mt. Shasta, CA | These three scenic trail runs are named after the headwaters of the Sacramento River. |
06/17/2023 | Huntington Lake China Peak | 10K, 5K | Lakeshore, CA | This event features a lake swim in Huntington Lake, a challenging road bike course, and a ‘high altitude’ run finishes the race. |
06/17/2023 | SF One Day | 24H, 12H, 6H, 30M | San Francisco, CA | Run as far as you can or as little as you want. Sign up individually or as a team! |
06/18/2023 | Burton Creek Trail Run | 13.1M, 12K, 6K | Tahoe City, CA | The Burton Creek Trail Run takes place on a beautiful, fun and challenging trail system within Burton Creek State Park near Tahoe City, CA. |
06/18/2023 | Father's Day Run/Walk | 10K, 2M | Fresno, CA | Please join us for our annual FATHER'S Day Run to honor your Dad! Lets celebrate ALL dads! Run our 10k or 2 mile run/walk. |
06/18/2023 | Rainbow Falls 5K | 5K | San Francisco, CA | Start/Finish: JFK Dr. & Transverse Dr. |
06/21/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Route is a hilly 5k (ish) run through the Marina Neighborhood and the Presidio. |
06/24/2023 | Angel Island | 13.1M, 5M | Marin County, CA | Come join us and be a part of this event in a hidden gem right around the corner from everyone in the Bay Area. |
06/24/2023 | Byxbee parkrun | 5K | Palo Alto, CA | TBD. Every Saturday at 8:00am. |
06/24/2023 | San Francisco FrontRunners Pride Run | 10K, 5K | San Francisco, CA | TBD. Our annual Pride Run which features a 5K, 10K, and Kids’ Dash, is an exciting, healthy, and family friendly way for us to engage with our community during Pride Month and raise money for a local beneficiary that aligns with our mission; this year’s beneficiary is LYRIC: Center for LGBTQQ+ Youth! |
06/24/2023 | Western States Endurance Run | 100M | Squaw Valley, CA | TBD. The Western States 100-Mile Endurance Run is the world’s oldest and most prestigious 100-mile trail race. |
06/25/2023 | LMJS Fourth Sunday Race - June | 5K, 10K, 5K | Oakland, CA | TBD. All of LMJS Fourth Sunday runs begin at 9:00 a.m. at Adams Point, just before the Sailboat House, rain or shine. |
06/28/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio. |
July 2023
Date | Event | Distance | Location | Description |
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07/01/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace! |
07/01/2023 | Zoom Firecracker | 13.1M, 10K, 5K | Fremont, CA | The course follows the popular Alameda Creek Trail. In an effort to reduce waste and litter, we hope to have your assistance in going cupless. |
07/04/2023 | Alameda July 4th Parade R.A.C.E. | 5K | Alameda, CA | Join us for a 5K run (3.1 mile) and walk through beautiful Alameda starting at 9:00AM, just before the historic 4th of July Parade. |
07/04/2023 | Badwater 135 | 135M | Badwater, CA | Covering 135 miles non-stop from Death Valley to Mt. Whitney, CA, the STYR Labs Badwater® 135 is the most demanding and extreme running race offered anywhere on the planet. |
07/04/2023 | Bay 2 Bankers 5K, 10K | 10K, 5K | San Francisco, CA | TBD. Annual Bay to Bankers event in the heart of San Francisco. |
07/04/2023 | Folsom Firecracker | 10K, 5K, 2M | Folsom, CA | Join us for the Annual Folsom Firecracker. It is a great way to kick off Independence Day. |
07/04/2023 | Kenwood Footrace | 10K, 3K | Kenwood, CA | This event holds the distinction as the oldest running 10K footrace in California. This event is subject to selling out so register early! |
07/04/2023 | Moraga 4th of July Run | 5M, 2M | Moraga, CA | TBD. |
07/04/2023 | Morgan Hill Freedom Run | 5K, 1M | Morgan Hill, CA | Our annual events include the Patriotic Sing, Family Street Dance, Freedom Run, Parade, Freedom Car Cruise and Show finished by a spectacular fireworks and entertainment. |
07/04/2023 | Run 4 Hunger | 10K, 5K | Elk Grove, CA | This is an event for everybody in the family! Strollers and dogs are welcome. |
07/04/2023 | Run to the Beach | 10K, 5K | Lake Tahoe, CA | Run, walk or stroll the July 4th 5K or 10K course. Starting at the North Tahoe Regional Park the courses offer scenic and fun trails. |
07/04/2023 | Santa Cruz Firecracker | 10K, 5K | Santa Cruz, CA | The race is always held on July 4th in the morning! What a great way to kick off a holiday celebration of our nation's Independence Day. |
07/04/2023 | Yosemite Backcountry Multi-day Running Tour | 100M | Mariposa, CA | Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness. |
07/05/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio. |
07/07/2023 | Ragnar Trail Tahoe | 125M | Norden, CA | Relay. Teams will test their limits, relay-style, on three amazing trails with some incredible scenery that will take your breath away. |
07/08/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace! |
07/08/2023 | Mud Factor - Livermore | 5K | Livermore, CA | 5k obstacle run. |
07/08/2023 | Rancho Hills Trail Run | 50K, 24M, 13.1M, 9M, 10K, 5K, 1M | Morgan Hill, CA | Set in Rancho Canada del Oro Open Space Preserve the course is 60% dirt roads and 40% single track. |
07/09/2023 | Rock the Loch Challenge | 13.1M, 10K, 5K | Castro Valley, CA | We DO promise a gorgeous trail run on the scenic trail of Loch Chabot Regional Park, some quality nature therapy and some incredible views! |
07/11/2023 | Yosemite Backcountry Multi-day Running Tour | 100M | Mariposa, CA | Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness. |
07/12/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio. |
07/15/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace! |
07/15/2023 | Davis Moonlight Race | 13.1M, 10K, 5K | Davis, CA | This is a fun and festive evening replete with lots of cool glow in the dark themed race items, an energetic atmosphere and great running/walking routes. |
07/15/2023 | Napa to Sonoma Wine Country Rose' 5K | 5K | Napa, CA | Start your distination weekend off with a very special 5K on Saturday morning. |
07/15/2023 | San Lorenzo River | 50K, 26.2M, 30K, 13.1M, 10K | Santa Cruz, CA | Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges. |
07/16/2023 | Big Chief 50K | 50K | Truckee, CA | The Big Chief 50K trail race is a loop course on a mix of single track and fire road in the scenic forests between Lake Tahoe and Truckee. |
07/16/2023 | Napa to Sonoma Wine Country Half Marathon | 13.1M | Napa, CA | This popular race features a fast and scenic course starting at the winery and finishing in historic Sonoma Plaza. |
07/18/2023 | Yosemite Backcountry Multi-day Running Tour | 100M | Mariposa, CA | Yosemite needs no introduction. You are guaranteed an immersive and comprehensive Yosemite experience. All you have to bring is your running kit and your fitness. |
07/19/2023 | Fog City Run | 5K | San Francisco, CA | The Fog City Route is a hilly 5k (ish) run through the Marina Neightborhood and the Presidio. |
07/22/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace! |
07/22/2023 | Christmas in July 5K | 5K | Fresno, CA | Run with Santa Claus down shaded Christmas Tree Lane in JULY! YEP!! HoHoHo! No Joke! Join Santa in July and see what he has in store for you! |
07/22/2023 | Kirkwood Thunder Mountain Trail Challenge | 50K, 26.2M, 18.8M, 13.1M, 10K, 5K | Kirkwood, CA | This course is extremely challenging. If you like the High Sierra and you are in for an incredible challenge, please come and play on Thunder Mountain. |
07/23/2023 | Blood, Sweat & Beers | 10.5M, 5.9M | Auburn, CA | The Blood, Sweat and Beers Trail Run is nestled in the American River Canyon. The course has rocks, roots (to keep you on your toes or on your face), lot’s of dirt, hills, and wildlife. |
07/23/2023 | LMJS Fourth Sunday Race - July | 15K, 10K, 5K | Oakland, CA | The Fourth Sunday Runs are held every month (except March and June) on the fourth Sunday of the month. |
07/23/2023 | 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. |
07/23/2023 | Wharf to Wharf Race | 6M | Santa Cruz, CA | Each year, on the fourth Sunday in July, thousands of runners from across America and around the globe return to Santa Cruz, California for the annual six-mile race to Capitola-by-the-Sea. |
07/26/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
07/29/2023 | Byxbee Park Run | 5K | Palo Alto, CA | Byxbee Park Run takes place every Saturday at 8:00am. Please come along and join in whatever your pace! |
07/29/2023 | Night Nation Run Bay Area | 5K | Berkeley, CA | The Night Nation Run is the World’s first Running Music Festival the ultimate blend of a Music Festival and a Fun Run. |
07/29/2023 | Truckee Half Marathon | 13.1M, 5K | Truckee, CA | The Truckee Half Marathon truly showcases the majestic and diverse beauty of Truckee. |
07/30/2023 | Miguel Reyes Elite Fun 5K | 5K | Fresno, CA | A FUN competitive race in memory of a great person, runner and friend, Miguel Reyes from Fresno. Join his family, friends and coworkers in the 5K. |
07/30/2023 | Pear Fair Run | 10M, 5M | Courtland, CA | TBD. The 5 and 10 Mile Country Runs are through local pear orchards and vineyards. Please be aware that there are beehives in the vicinity of the courses. After the run, stay for the fun. |
August 2023
Date | Event | Distance | Location | Description |
---|---|---|---|---|
08/02/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
08/05/2023 | Angel 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. |
08/05/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. |
08/05/2023 | Hell of a Half Marathon | 13.1M | Exeter, CA | Yes the course is challenging, the weather is hot, but what else would you expect at The Hell of Half Marathon? |
08/05/2023 | Kirkwood's Ultras | 100K, 46M, 50K, 25K | Kirkwood, CA | The course starts at the Kirkwood Red Cliffs Day Lodge and runs on pavement for around 0.2 miles leading to a single track trail, then from there it is all single track going up. |
08/05/2023 | Muddy Dash - Bay Area | 5K | Pleasanton, CA | Get as muddy as possible as you navigate our obstacle course. |
08/05/2023 | Point Mariah Trail Marathon | 26.2M | Soda Springs, CA | Point Mariah offers expansive views of the Granite Chief Wilderness, the Pacific Crest Trail. |
08/05/2023 | Susan B Anthony Women's 5K | 5K | Sacramento, CA | Founded in 1976, the Susan B. Anthony (SBA) 5k offers something for both competitive and casual runners alike. |
08/05/2023 | We Run Richmond 5K | 5K | Richmond, CA | Let's keep Richmond Moving Forward! |
08/06/2023 | Golden Gate Double 8K Adventure Run | 8K, 5K, 3K | San Francisco, CA | It offers unparalleled views of the Golden Gate Bridge for more than 80% of the course! |
08/06/2023 | Skyline 50K | 50K, 13.1M | Castro Valley, CA | Skyline is known as a great race for first-timers. |
08/09/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
08/12/2023 | Bear Creek | 13.1M, 10K, 5K | Lafayette, CA | If you are looking for a super-fast, flat, easy course to set a personal record, you are probably in the wrong place. |
08/12/2023 | Byxbee parkrun | 5K | Palo Alto, CA | It is a 5km run - it's you against the clock. |
08/12/2023 | Marlette Lake Tahoe | 50K, 10M | Lake Tahoe, CA | The Marlette 50K is a truly adventurous romp through some of planet earths most scenic and challenging trails. |
08/12/2023 | Muddy Dash - Sacramento | 5K | Sacramento, CA | Get as muddy as possible as you navigate our obstacle course. |
08/12/2023 | Redwood (Summer) Trail Run | 50K, 26.2M, 30K, 13.1M, 5M | Oakland, CA | The course travels through beautiful Redwood Regional Park. Enjoy the spectacular views along the East Ridge and West Ridge trails and wind through tall redwoods. |
08/13/2023 | City Beer Runs - | 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! Our brewery runs start at a local brew house and work their way through city streets before ending back at the host watering hole for a post run social and raffle! |
08/13/2023 | Humboldt Bay Marathon | 26.2M, 13.1M, 5K, 1M | Eureka, CA | The Humboldt Bay Area combines spectacular scenery with the perfect climate for year-round running. |
08/13/2023 | 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. |
08/16/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
08/19/2023 | Byxbee parkrun | 5K | Palo Alto, CA | TBD. It is a 5km run - it's you against the clock. |
08/19/2023 | Sly Park Lake Trail Run | 50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K | Pollock Pines, CA | This event is held at the Sly Park Recreation Area in Pollock Pines, and it’s held under special use permit with the El Dorado National Forest. |
08/19/2023 | Tough Mudder - Sonoma | 15K, 5K | Sonoma, CA | Tough Mudder is more than a mud run - it's an epic teamwork experience. |
08/20/2023 | Tough Mudder - Sonoma | 10K, 5K | Sonoma, CA | Tough Mudder is more than a mud run - it's an epic teamwork experience. |
08/23/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
08/26/2023 | Almaden Hills Trail Run | 50K, 26.2M, 13.1M, 8M, 10K, 5K | San Jose, CA | TBD. Set in Almaden Quicksilver park. Run in the beautiful hills of Almaden Valley. |
08/26/2023 | Byxbee parkrun | 5K | Palo Alto, CA | TBD. It is a 5km run - it's you against the clock. |
08/26/2023 | Moonlight Madness | 2M | Shasta Lake, CA | 2-Mile run/walk across Shasta Dam via the moonlight. |
08/26/2023 | Santa Rosa Marathon - 10K/5K | 10K, 5K | Santa Rosa, CA | Join thousands of runners across four race distances and experience the pastoral beauty of late summer in Sonoma County. |
08/26/2023 | Walt Stack DSE Double Dipsea | 13.7M | Stinson Beach, CA | First held in 1970, the Walt Stack DSE Double Dipsea is a not just another tough trail run. It's a sadistically designed race, intended to test your patience and perseverance. |
08/27/2023 | Good Dog - Dirty Dog 5K/10K | 10K, 5K | Granite Bay, CA | This event is 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. |
08/27/2023 | LMJS Fourth Sunday Race | 15K, 10K, 5K | Oakland, CA | Fourth Sunday run. |
08/27/2023 | Santa Rosa Marathon | 26.2M, 13.1M | Santa Rosa, CA | Treat yourself to scenic miles through dazzling vineyards and pastoral beauty along mostly flat courses in beautiful Sonoma County! |
08/30/2023 | Fog City Run | 5K | San Francisco, CA | A hilly 5km(ish) route through the Marina neighborhood and the Presidio. |
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