Trail Running calendar near San Ramon 2024-2025

The Folsom Lake Sweetwater Trail Run is an exciting running event taking place at the Folsom Lake State Recreation Area, featuring a variety of distances including a Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course is predominantly single-track, offering sce..

The Mt. Umunhum Trail Conquest - Winter is an exciting running event held 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 into th..

The Jed Smith Ultra Classic is an annual running event organized by the Buffalo Chips Running Club, set to take place on February 1, 2025. This race features multiple distances, including 50 miles, 50K, marathon, 30K, and half marathon, catering to runners of various skill levels. The course is USAT..

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 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 Sanborn Trail Challenge is an exciting running event held in Sanborn Park, Saratoga, CA, featuring a variety of distances including a Half Marathon, 8 Mile, 4 Mile, Mile, and a Kids Run. The course is predominantly single track trail, offering a challenging and technical experience amidst a lush..

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 Race to the Top of Mt. Umunhum is a half marathon trail challenge set within Almaden Quicksilver Park and Sierra Azul Open Space Preserve in San Jose, CA. Participants will experience a scenic point-to-point course, with a six-hour time limit to complete the race.The event includes registration ..

The Folsom Lake Southside Trail Run offers a scenic and challenging experience for runners of all levels, featuring a variety of distances including 50K, Marathon, 25K, Half Marathon, 7.5 Miler, and 5K. Set against the picturesque backdrop of Folsom Lake and the Sierra Mountains, the race primarily ..

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 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 South Hills Single Track Trail Run - Spring takes place at Calero County Park in San Jose, CA, featuring a variety of distances including a 50K, Trail Marathon, Half Marathon, and shorter options down to a Kids Run. Participants can expect a challenging course with scenic single track trails, hi..

The Bad Ass Backyard Ultra, organized by Skybreaker Racing in collaboration with Auburn Area Trail Runners, is a unique running event held at Dry Creek Parkway in Rio Linda, California. Participants must complete a 4.16-mile loop within one hour, with new loops starting every hour on the hour. Runne..

The Napa Valley Trail Marathon is a scenic running event held annually in Bothe-Napa Valley State Park, California. The 2025 edition, marking its 33rd year, features a challenging course with lush single-track trails, hills, and streams, attracting up to 300 participants. Runners can choose from thr..

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 four distances: 5K, 10K, 8 Mile, and Half Marathon, all featuring a mix of fast and technical single-track trails alongside Folsom Lake. The ..

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 American River 50 Mile Endurance Run is one of the largest 50-mile races in the United States, attracting both experienced runners and newcomers. Set in a scenic area, the event features not only the 50-mile race but also a 25-mile and a 10-mile option, catering to various skill levels. Particip..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is a scenic running event held annually in the Marin Headlands, California. Celebrating its 40th edition in 2025, participants can enjoy breathtaking views of the Golden Gate Bridge, San Francisco Bay, and the Pacific Ocean along a mix of si..

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 running event features multiple distances, including a Half Marathon, 10 Mile, 10K, and 5K, catering to various skill levels. The race honors Richard Li..

The Annadel Half Marathon is a prominent 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 the local park. The half marathon course is designed for ..