Trail Running calendar near Clayton 2024-2025

The Redwood (Spring) Trail Run is an exciting running event scheduled for March 22, 2025, in Oakland, California. Participants can choose from various distances, including a 5-mile run, half marathon, 30K, marathon, and 50K, along with youth categories and a free kid's dash. The scenic course winds ..

The Western Pacific event features a half marathon, 10K, and 5K, taking place in Fremont, California, on March 29, 2025. Organized by Brazen Racing, this race offers a flat and fast course, ideal for runners and walkers of all levels. The route utilizes the historic Western Pacific Trail, originally..

The Folsom Lake Falcon Crest Trail Run is a scenic running event set in the picturesque foothills of El Dorado Hills, California. Participants can choose from various distances, including a 5K, 10K, 8 Mile, and Half Marathon, all featuring beautiful single-track trails alongside Folsom Lake. The cou..

The Lag Bon 10K is a trail running event set in the scenic surroundings of Marin County, California, aimed at raising awareness and funds for the global water crisis. Participants will navigate a moderately challenging course featuring stairs, bridges, and natural terrain, with an elevation gain/los..

The Diablo Trails Challenge is a running event taking place on April 5, 2025, at Mount Diablo, featuring multiple race distances: 50K, half marathon, 10K, and 5K. Organized by Brazen Racing, this event caters to runners of all experience levels, from beginners to seasoned ultra-runners. A portion of..

The Santa Teresa King Richard Annual Trail Run is a heartfelt event held at the Pueblo Day Use Area in Santa Teresa County Park, San Jose, CA. This race honors Richard Limb, a beloved father and respected teacher, who cherished the park and its trails. Participants can choose from various distances,..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event taking place in the Marin Headlands, California, on April 5, 2025. Celebrating its 40th annual edition, the race offers participants breathtaking views of the San Francisco Bay, the Pacific Ocean, and the iconic Gol..

The American River 50 Mile Endurance Run is one of the largest and most prestigious 50-mile races in the United States, attracting both seasoned runners and newcomers. Set against the stunning backdrop of Northern California, the race follows the scenic American River Parkway from Folsom to Auburn. ..

The Annadel Half Marathon is a non-profit fundraising event held in Sonoma County, featuring a challenging half marathon, a 10K, and a 5K race. Over the past 14 years, the event has successfully raised funds to enhance the beauty of Annadel State Park. The half marathon course is designed for experi..

The Woodside Crossover is a running event taking place in Woodside, California, featuring a challenging 50K race. Set against a scenic backdrop, this event invites participants to test their endurance and enjoy the natural beauty of the area. While specific details about the race's course and amenit..

The 2025 Romancing the Island Half Marathon & 10K is set to take place at Angel Island State Park in Belvedere Tiburon, California. This annual event, now in its 34th year, features a scenic loop trail that offers breathtaking views of the Golden Gate Bridge, San Francisco, and surrounding areas. Pa..

The Rodeo Beach Rumble is an exciting running event taking place in the stunning Golden Gate National Recreation Area, near San Francisco. Participants can choose between an 8K and a Half Marathon, both offering breathtaking views of the Bay Area and historical military landmarks along the routes. T..

The Lake Sonoma event, scheduled for April 12, 2025, in Healdsburg, California, features three races: the TERREX Lake Sonoma 50 Mile, a Marathon, and the Trail Sisters Half Marathon. This year, adidas TERREX is the presenting partner, enhancing the event with livestream coverage, athlete panels, and..

The Placer Trail Running Festival, organized by Bad Luck Run Club, is set to take place in 2025, featuring two exciting race days. On April 12, participants can tackle a challenging 50K course at Peninsula Campground in Pilot Hill, while May 17 will offer a variety of distances including 25K, 10K, 5..

The SPASM Lake Chabot Trail Run is a diverse running event scheduled for April 12, 2025, at Lake Chabot Regional Park in Castro Valley, California. Participants can choose from various distances, including an 8K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 ..

The Napa Valley Endurance Run is a challenging trail running event held in Calistoga, California, featuring four race distances: 50k, 35k, half-marathon, and 10k. Participants traverse the scenic and rugged trails of Robert Louis Stevenson State Park, with the 50k course boasting over 7,500 feet of ..

The Badger Cove Half Marathon, along with 10K and 5K events, will take place on April 19, 2025, at Del Valle Regional Park in Livermore, California. This race, known for its scenic trails and welcoming atmosphere, encourages both runners and walkers to participate. All participants will receive cust..

The Sierra Azul Trail Challenge is a premier running event held in the scenic Sierra Azul Open Space Preserve, near Mt. Umunhum in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, 20 Mile, Half Marathon, 7 Mile, and 5K, making it suitable for runners of ..

The Horseshoe Lake Trail Run, scheduled for April 20, 2025, offers a variety of running events including a 5-mile race, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. The course is set within the scenic Skyline Ridge, Long Ridge, and Russian Ridge O..

The No Foolin' Foot Race, organized by the Parks and Recreation Foundation of San Carlos, invites participants to explore the scenic trails of Big Canyon and Eaton Parks. This annual event features challenging 5k and 10k courses, with significant elevation gains, as well as a 1-mile kids' course for..