Trail Running calendar near Downtown San Jose 2025-2026
We have found 84 Trailruns within 80 miles of Downtown San Jose. See below where and when you can find the races.
We have found 84 Trailruns within 80 miles of Downtown San Jose. See below where and when you can find the races.
The 2025 Animal Run features a 10k race, along with a 5k, Canicross, and a 2-mile walk, all taking place at 900 Dornan Drive, Richmond, CA. This event serves as a fundraiser for Rancho Compasión, promoting a community of athletes dedicated to animal kindness and environmental awareness. Participants..
The Miwok 100K is a renowned trail ultramarathon celebrated for its stunning scenery, featuring views of San Francisco, the Golden Gate Bridge, and the majestic redwoods. The course, which includes 11,800 feet of elevation gain, combines single-track trails and dirt roads, making it both challenging..
The Hacienda Hills Trail Run - Spring is a trail running event held near San Jose, California, at Almaden Quicksilver County Park. It features nine race distances, including a Kids Run, 1 Mile, 5K, 10K, 9-Mile, Half Marathon, 30K, Trail Marathon, and 50K, offering options for all levels of runners...
The Grizzly Peak Trail Run is an exciting running event taking place at Lake Anza in Tilden Regional Park, Berkeley, CA. Scheduled for May 10, 2025, it features multiple race distances including a 10K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under...
Nitro Trail 2025 is a trail running event held at Point Pinole Regional Shoreline Park in San Pablo, California. The race offers three distance options: a half marathon, 10K, and 5K, catering to a range of runners from casual to more competitive trail enthusiasts. The course is set in a historic are..
The Race for Open Space is a trail running event organized by the Big Sur Land Trust, taking place in Monterey County. Scheduled for May 10, 2025, this event features multiple courses, including a 1-mile Fun Run, a 5K, a 12K, a 25K, and a challenging 35K+ route. Participants will traverse the scenic..
The Quicksilver Endurance Runs is an annual trail running event held in San Jose, California, featuring 50K and 100K races on scenic, challenging single-track trails and fire roads through oak forests, meadows, and ridges with panoramic views of the Santa Clara Valley and Santa Cruz Mountains. The 1..
The Muir Woods Marathon, Half Marathon, and 7 Mile trail runs take place annually at Stinson Beach, California, starting from the Stinson Beach Parking Lot. This scenic event features challenging courses that ascend from sea level into the dense, towering redwoods and oaks of Muir Woods, following t..
The 13 Mile Trail Race Top Down is a scenic trail running event held in San Jose, California, featuring a half marathon course through Almaden Quicksilver Park and Sierra Azul Open Space Preserve. Participants are transported from Almaden Quicksilver Park to the starting point at Mt. Umunhum, where..
The Napa Wilderness Trail Runs, hosted by Bay Trailrunners at Skyline Wilderness Park in Napa, California, offer a variety of trail running events suitable for all levels. Distances include a challenging 40-mile "Elevation Beast," a 50K endurance race, a scenic 30K, a half marathon, and a 10K for be..
The Run for Amma is a charity running event held at Skyline Ridge Open Space Preserve in Los Gatos, California, on May 17, 2025. The event features three race distances: 50K, 30K, and 10K, with start times at 7:30 AM and 9:00 AM. All proceeds from registration are donated to the UCSF Julia Carnevale..
The Pacifica Foothills Trail Run, organized by Inside Trail Racing, is scheduled for May 17, 2025, at San Pedro Valley County Park in Pacifica, CA. The event offers three race distances: 10K, Half Marathon, and 30K, all run on scenic dirt trails through coastal foothills and Mt. Montara.Runners will..
Trailquake is a trail running event held in Sanborn Regional Park, Saratoga, California, featuring a half marathon, 10K, and 5K distances. Participants run through scenic trails lined with redwoods and pines, including the challenging San Andreas Trail. The half marathon and 10K courses include asce..
The Calero Trail Run - Spring is a trail running event held at Calero County Park in San Jose, California, featuring multiple race distances including a Kids Run, 5K, 10K, 15K, half marathon, 25K, marathon, and 50K. The course offers challenging single tracks, hills, dirt paths, and scenic vistas, m..
The Wildcat Half Marathon, held in El Sobrante, California, is a trail running event featuring a half marathon, 10K, and 5K distances. Set within Wildcat Canyon Regional Park, the race offers stunning 360-degree views of the Bay Area, including sights of San Francisco, the Golden Gate Bridge, Alcatr..
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 views of Lake Chabot, Mt. Diablo, and the San Francisco Bay.The Half Marathon course is a h..
The Cinderella Trail Run is an exciting running event taking place in Oakland, California, featuring a variety of race distances including a Half Marathon, Marathon, 8K, 30K, 50K, and a free Kid's Run for children aged 6 and under. Set in the scenic Joaquin Miller and Redwood Regional parks, partici..
The Toro Park Trail Run, held in Salinas, California, offers runners a scenic experience through iconic Bay Area trails featuring rolling golden hills, coast live oaks, and smooth paths winding through pastures and arroyos. Participants can choose from three distances: a 10K, a half marathon (21K),..
The SF Half Day is a unique running event taking place in San Francisco, featuring various race formats including 3-hour, 6-hour, and 12-hour options for both solo participants and teams. The course is a scenic one-mile loop around Crissy Field, offering stunning views of the Golden Gate Bridge and..
The China Camp Trail Run is a scenic race held in China Camp State Park near San Rafael, California, featuring 5K, 10K, and half marathon distances. Participants traverse diverse, technical dirt trails with views of Mt. Tam, San Pablo Bay, and San Francisco Bay, passing through forests and open terr..