Mt Umunhum Ultras

The Mt. Umunhum Ultras is an exhilarating trail running event set in the scenic landscapes of San Jose, CA. Participants can choose from various distances, including a challenging 52-mile ultra, a 50K, and a trail marathon, all featuring over 15,000 feet of elevation gain.

The course winds through enchanting oak forests and meadows, offering a true test of endurance for serious runners. For those seeking a less intense experience, shorter distances such as a half marathon, 10K, and 5K are also available. All finishers will receive a commemorative medal, making this event a memorable adventure for trail running enthusiasts. Visit the organization's website for the most recent information.