Trail Running calendar near Santa Rosa 2024-2025

The Peacock Gap Trail Run, set in the scenic China Camp State Park in San Rafael, CA, offers participants a choice of three distances: 10K, Half Marathon, and 30K. Runners will enjoy a diverse trail network featuring views of Mt. Tam, San Pablo Bay, and San Francisco Bay, with a mix of single-track ..

The Hunter S. Thompson Fear & Loathing event, taking place on December 8, 2024, in San Francisco, CA, offers a unique urban running experience with 50-mile and 50K options. Participants will start at Twin Peaks, navigating a scenic course that showcases the city's landmarks while embracing the spiri..

The Hark the Herald Half Marathon will take place in Belvedere Tiburon on Saturday 14 December 2024. You can run between 10 and 13 miles.

The Woodside Ramble, hosted by Inside Trail Racing, offers a scenic running experience through the beautiful trails of Huddart County Park in Woodside, CA. Participants can choose from four distances: 10K, Half Marathon, 35K, and 50K, all set amidst towering redwoods. The course features diverse tra..

The Brazen New Year's Day Runs offer a vibrant start to the new year with a family-friendly running event at Lake Chabot in Castro Valley. Participants can choose from a half marathon, 10K, or 5K, making it accessible for runners of all levels. This event is part of the Brazen Ultra Half Series, fea..

The Crystal Springs Trail Run, taking place in Woodside, CA, features a variety of events including an 8K, Half Marathon, 35K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Set against the backdrop of Huddart Park, participants will enjoy scenic trails surrounded by t..

The China Camp Challenge will take place in San Rafael on Saturday 25 January 2025. You can run between 5 and 10 kilometers.

The Coyote Hills Half Marathon will take place in Fremont on Saturday 25 January 2025. You can run between 5 and 13 miles.

The Golden Gate Trail Run, set for February 1, 2025, in Sausalito, CA, offers 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 Coast and the Marin Headla..

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

The Lake Sonoma 100 Miler is a unique and exciting trail running event held in Geyserville, California. This challenging race features approximately 26,000 feet of elevation gain over 100 miles of predominantly singletrack terrain, making it suitable for seasoned trail runners. The event fosters a f..

The Montara Mountain Trail Run is a scenic running event taking place in Pacifica, California, featuring a variety of race distances including a 10K, Half Marathon, 20-mile, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. Set against the backdrop of the beautiful Coasta..

The Marin Ultra Challenge is a premier long-distance trail race held in Marin County, featuring a 50 Mile and a 50K course. Celebrating its 11th edition, the event showcases some of the most scenic trails in the region, including the Marin Headlands, Mt. Tamalpais, and Muir Woods.Participants can ex..

The Napa Valley Trail Marathon will take place in Calistoga on Saturday 22 March 2025. You can run between 10 and 26 miles.

The Redwood (Spring) Trail Run, scheduled for March 22, 2025, in Oakland, CA, offers a variety of race distances including a 5-mile, Half Marathon, 30K, Marathon, and 50K, along with youth events for different age groups. Participants will enjoy scenic trails through Redwood Regional Park, featuring..

The Bad Ass Backyard Ultra, a collaboration between Skybreaker Racing and Auburn Area Trail Runners, is set in Dry Creek Parkway, Rio Linda, CA. This unique running event, established in 2023, follows the traditional backyard ultra format where participants have one hour to complete a 4.16-mile loop..

The Big Alta is an exciting trail running event taking place in Marinwood, California, organized by Freetrail and Daybreak Racing. Participants can choose between two challenging single-loop courses: a 50K and a 28K, both offering breathtaking views of the San Francisco Bay Area. The routes feature ..

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 Golden Gate Headlands Marathon will take place in Mill Valley on Saturday 5 April 2025. You can run between 10 and 26 miles.

The Annadel Half Marathon is a non-profit fundraising event held in Sonoma County, featuring a challenging course designed for experienced trail runners. Over the past 14 years, the event has successfully raised funds to enhance the beauty of the local park. The Half Marathon course includes over 1,..