San Lorenzo River Trail Run

The Calero Trail Run - Spring offers various distances ranging from 5K to 50K, starting at Calero County Park in San Jose, CA. The trail features single tracks, hills, and dirt paths, providing a challenging yet scenic experience. The 50K route is particularly recommended for those training for West..

The Toro Park trail run in Salinas, CA offers 10K, half marathon, and 50K distances on rocky trails and dirt roads in a picturesque setting with rolling golden hills and coast live oak trees. The race takes place in summer with an average temperature of 16ºC (61ºF) and an average altitude of 520 met..

The Toro Park Trail Run in Salinas, CA offers three race distances: 50K, 10K, and Half Marathon. The event takes place in a scenic venue with rolling golden hills, coast live oak trees, and smooth trails. Participants can enjoy the iconic Bay Area trail scenery while challenging themselves on the co..

The Mt. Umunhum Ultras is an exclusive trail racing event offering a variety of distances including a 52 Mile, 50K, Trail Marathon, 30K, Half Marathon, 9 Mile, 10K, and 5K. The races take place in the Santa Clara Valley, Sierra Azul Open Space Preserve, and the Santa Cruz Mountains, providing runner..

The Trailquake will take place in Saratoga on Saturday 8 June 2024. You can run between 5 and 21 kilometers.

The Golden State 50K/35K/Half Marathon/10K is a premier summer event taking place at Fort Ord National Monument in Marina, CA. The courses offer a grand tour of the former military base, showcasing rolling hills, wildflowers, and diverse terrains. The event features distances of 10K, Half Marathon, ..