Trail Running calendar near San Jose 2024-2025

The Mt. Umunhum Trail Conquest-Winter offers a variety of distances including a 50K, marathon, 30K, half marathon, 7 miler, 5K, mile, and kids run. The race starts at the Hacienda Entrance of Almaden Quicksilver Park and travels into the Sierra Azul Open Space Preserve. The 30K will summit Bald Moun..

The Sanborn Trail Challenge is set to take place in Sanborn Park, offering a variety of distances including a half marathon, 8-mile, 4-mile, 1-mile, and a kids run. The course is described as extremely mountainous, very technical, and composed of 95% single track trail, featuring a lushly wooded, mi..

The Race to the Top of Mt Umunhum Vert Trail Challenge is a half marathon race taking place in Almaden Quicksilver Park and Sierra Azul Open Space Preserve in San Jose, CA. The event starts at 8:30 AM with a 6-hour time limit. Participants will race to the top of Mt. Umunhum and transportation back ..

The South Hills Single Track Trail Run - Spring offers various distances ranging from a 5K to a 50K, starting at Calero County Park in San Jose, CA. Participants can expect challenging single track trails, hills, dirt paths, oak trees, exposure, and panoramic vistas along the course. The event inclu..

The Santa Teresa King Richard Annual Trail Run is a special event created to honor the organizer's father, Richard Limb, who had a deep connection to Santa Teresa County Park. The event offers a Half Marathon, 10 Mile, 10K, and 5K race options, with a 4-hour time limit. Participants can enjoy the di..

The Sierra Azul Trail Challenge takes place in San Jose, CA, offering a variety of distances from 5K to 50K. Runners will experience stunning trails in the Sierra Azul Open Space Preserve, with views of Mt. Umunhum. This challenging trail run promises a unique and adventurous experience for particip..