Trail Running Calendar California 2024-2025

The La Cuesta Ranch Trail Run is set to take place on January 25, 2025, in San Luis Obispo, California. This event offers three race distances: 10km, 25km, and 50km, all featuring scenic dirt trails and ranch roads with stunning views of the West Cuesta Ridge. Participants will enjoy well-marked cou..

The Mt. Hollywood 12K Trail Run Hike is an exciting outdoor event taking place in Griffith Park, Los Angeles, featuring multiple race options including a 12K trail run/hike, an 8K, a 5K, and a kid's 2.2K run. Participants can enjoy stunning views of the Hollywood Sign, Griffith Observatory, and Down..

The Calico Trail Run is an exciting annual event featuring 30k and 50k trail races set against the stunning backdrop of the historic Calico Ghost Town and the Calico Mountains. Scheduled for January 26, 2025, this adventure combines rugged terrain with breathtaking scenery, making it a unique experi..

The Go Wild! Lime Ridge 2 Hour event invites participants to explore the scenic Lime Ridge Open Space in Walnut Creek, CA. Teams of 1 to 5 will navigate using a custom map to locate up to 20 checkpoints within a two-hour timeframe. This adventure combines trail running and wilderness scrambling amid..

The San Pasqual Valley Trail Race, set in the picturesque San Diego Wine Country, is an annual event that offers three race distances: 10K, Half Marathon, and 20 Mile. Participants will enjoy stunning views as they navigate through vineyards and orange groves, with the more challenging courses featu..

The Jed Smith Ultra Classic, organized by the Buffalo Chips Running Club, is set to take place on February 1, 2025, marking its 47th edition. This event features multiple race distances, including a 50-mile, 50K, marathon, 30K, and half marathon, catering to runners of all levels. The course is USAT..

The Mt. Umunhum Trail Conquest - Winter is an exciting running event taking place at Almaden Quicksilver County Park in San Jose, CA. Participants can choose from various distances, including a 50K, Marathon, 30K, Half Marathon, 7 Miler, 5K, and a Kids Run.The course features scenic trails that lead..

The Lake Sonoma 100 Miler, also known as "Sufferfest," is an exciting and unique 100-mile trail running event held in Geyserville, California. The race features a challenging course with approximately 27,000 feet of elevation gain, primarily on non-technical singletrack trails. Participants can enjo..

The Golden Gate Trail Run is an exciting running event taking place in Sausalito, California, featuring a variety of race distances including an 8K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Participants can enjoy stunning views of the Pacific ..

The Hensley Off Road Races, taking place at Hensley Lake's Buck Ridge Trail, features a variety of events including a 10k Trail Run and multiple categories of mountain bike races. Participants can choose from a 10k run, a combined run and ride, and MTB races categorized by lap distances. The event p..

The Escape from Folsom is a running event featuring a 10-mile race and a 5K, taking place at Granite Beach, Folsom Lake State Recreation Area. Participants will enjoy scenic trails along the lake's shoreline, with both races offering a custom finisher medal. Aid stations will be available throughout..

The Giro di Fremont is an exciting 60K running event taking place in Fremont, California, showcasing the area's scenic beauty. This point-to-point course runs from Mission Peak Trailhead to Don Edwards Wildlife Refuge, featuring minimal course markings, so participants are encouraged to navigate usi..

The Elevate 12 Hour Race, part of the Elevate 5k & 12 Hour Race event at First Baptist Church in Santa Maria, CA, offers participants a unique challenge to run or walk as far as they can within a 12-hour timeframe. This event encourages both seasoned athletes and newcomers to set personal goals in a..

FOURmidable is an exciting trail running event set in the stunning Sierra Nevada foothills of Auburn, California. Participants can choose from various race distances, including 50K, 35.5K, half marathon, and 13K, all designed to challenge endurance while showcasing the area's natural beauty. The eve..

Redtail Ridge is a trail running event hosted by Inside Trail Racing, featuring distances of 10K, Half Marathon, 30K, and 50K. Set in the scenic Lake Chabot Regional Park in Castro Valley, CA, the race offers a mix of dirt trails and paved sections, making it suitable for both competitive runners an..

The Bay Breeze event, taking place at San Leandro Marina Park, features a scenic half marathon, 10K, and 5K run along the picturesque San Francisco Bay. This race is designed for all levels of runners and walkers, offering a mostly flat course ideal for setting personal records. Participants will re..

The Roosters Backyard Ultra will take place in San Diego on Saturday 15 February 2025.

The Boney Mountain Trail Run is an exciting running event set in the stunning Santa Monica Mountains, starting at Rancho Sierra Vista | Satwiwa National Park. Participants can choose between a challenging half-marathon course featuring creek crossings, single-track climbs, and breathtaking ocean vie..

The Ranch 50K is a challenging trail running event held at Daley Ranch in Escondido, California. Participants can choose between a 50K race, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon featuring a single loop with 2,706 feet of gain. The event includ..

The Boney Half Marathon is an exciting trail running event set in the stunning Santa Monica Mountains, starting at Rancho Sierra Vista/Satwiwa National Park. Participants can expect a challenging course featuring creek crossings, single-track climbs, and breathtaking ocean views. This race is part o..