Sierra Azul Trail Challenge
San Jose, United States • 19 Apr 2025
The Sierra Azul Trail Challenge is a premier running event held in the scenic Sierra Azul Open Space Preserve, near Mt. Umunhum in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, 20 Mile, Half Marathon, 7 Mile, and 5K.
This challenging race offers unique access to beautiful trails and breathtaking scenery, making it a memorable adventure for runners. The event emphasizes preparation for the tough terrain, ensuring an exhilarating experience for all participants. For detailed course information and maps, visit the event's official website. Visit the organization's website for the most recent information.