Trail Running calendar near Santa Venetia 2025-2026

The Hacienda Hills Trail Run - Spring is an exciting trail running event taking place at Almaden Quicksilver County Park in San Jose, California. Scheduled for May 3, 2025, this event features nine different race distances, including a 50K, Trail Marathon, 30K, Half Marathon, 9 Mile, 10K, 5K, Mile, ..

The Miwok 100K is a renowned trail ultramarathon celebrated for its stunning scenery and challenging course, featuring 11,800 feet of elevation gain. Set in the picturesque Stinson Beach area, participants enjoy breathtaking views of San Francisco, the Golden Gate Bridge, and the surrounding natural..

The Angwin to Angwish Trail Run, set in the scenic Napa Valley, features a variety of challenging courses for runners of all ages. Scheduled for May 4, 2025, the event includes a 1 Mile Kids Run, a 10K, and a 26K race, all designed to showcase the beautiful forested trails of Pacific Union College. ..

The Grizzly Peak Trail Run, scheduled for May 10, 2025, in Berkeley, CA, offers a variety of race distances including a 10K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under. The event starts at Lake Anza and winds through the scenic Tilden Regional Pa..

The Stinson Beach/Muir Woods Marathon, Half Marathon, and 7 Mile event is set to take place on May 10, 2025, marking its 35th annual occurrence. Participants will experience a challenging trail run that begins at sea level and ascends into the scenic Muir Woods, following the iconic Dipsea trail. Th..

The Nitro Trail 2025 is an exciting running event taking place at Point Pinole Regional Shoreline Park in San Pablo, California. Participants can choose from three race distances: a half marathon, 10K, and 5K, making it suitable for runners of all levels. The event celebrates the park's transformati..

The Quicksilver Endurance Runs, taking place in San Jose, CA, features both 50K and 100K races on scenic, challenging trails. Celebrating its 40th edition, the event offers runners a chance to experience beautiful oak forests, meadows, and stunning views of the Santa Clara Valley and Santa Cruz Moun..

The 13 Mile Trail Race Top Down is a half marathon event taking place in San Jose, California, on May 17, 2025. The race features a scenic course that traverses Almaden Quicksilver Park and Sierra Azul Open Space Preserve. Participants will be transported to the starting point at Mt.Umunhum, ensurin..

The Pacifica Foothills Trail Run, hosted by Inside Trail Racing, offers participants a choice of three distances: 10K, Half Marathon, and 30K, set in the scenic San Pedro Valley County Park in Pacifica, California. The event features a mix of moderately technical dirt trails that wind through the co..

Trailquake is an exciting running event taking place in Saratoga, California, featuring a half marathon, 10K, and 5K race. Set against the stunning backdrop of redwoods and pines, participants can enjoy beautiful trails while engaging in a challenging yet rewarding experience. The event welcomes run..

The Napa Wilderness Trail Runs, hosted by Bay Trailrunners, takes place at Skyline Wilderness Park and offers a variety of trail running distances, including 40 miles, 50K, 30K, half marathon, and 10K. This event caters to all levels of runners, from seasoned ultra-marathoners to beginners. Particip..

Run for Amma is an annual charity running event held in Los Gatos, California, aimed at raising funds and awareness for cancer research. Participants can choose from three race distances: 50K, 30K, and 10K, with all proceeds benefiting the UCSF Julia Carnevale Lab. The event emphasizes community inv..

The Sonoma Coast Trail Runs, organized by SkyBreaker Racing, is a scenic running event set in the stunning Sonoma Coast State Park in Northern California. Participants can choose from various distances, including a 50K, Trail Marathon, 30K, and Half Marathon, all featuring breathtaking views of the ..

The Calero Trail Run - Spring is an exciting trail running event held at Calero County Park in San Jose, CA. Participants can choose from various distances, including a 50K, marathon, 25K, half marathon, 15K, 10K, 5K, and a kids run. The course features scenic single tracks, hills, and dirt paths, m..

The Wildcat Half Marathon, organized by Brazen Racing, is set to take place on May 31, 2025, in El Sobrante, California. This event features a Half Marathon, 10K, and 5K, all set against the stunning backdrop of Wildcat Canyon Regional Park, offering breathtaking views of the Bay Area. The race is d..

The 2025 Lake Chabot Trail Challenge features a Half Marathon and a 5K run, taking place in Castro Valley, California. This annual event, now in its 41st year, is popular among trail runners and offers scenic courses with views of Lake Chabot, Mt. Diablo, and the San Francisco Bay.The Half Marathon ..

The Cinderella Trail Run is an exciting running event scheduled for June 1, 2025, in Oakland, 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 and under. The scenic course winds through..

The Mt Umunhum Ultras is an exciting trail running event set in the scenic Santa Clara Valley and Sierra Azul Open Space Preserve. Participants can choose from various challenging distances, including a 52-mile ultra and a 50K, featuring over 15,000 feet of elevation gain. The course takes runners t..

The China Camp Trail Run is an exciting running event taking place at China Camp State Park in San Rafael, California. Participants can choose from three distances: 5K, 10K, and a Half Marathon, all set against a backdrop of stunning views of Mt. Tam, San Pablo Bay, and San Francisco Bay.The courses..

The SF Half Day is a unique running event scheduled for June 7, 2025, in San Francisco, CA. Participants can choose from various formats, including solo and team categories for 12-hour, 6-hour, and 3-hour races. The course features a scenic one-mile loop around Crissy Field, offering stunning views ..