Calero Trail Run - Spring

The Calero Trail Run - Spring is an exciting trail running event held at Calero County Park in San Jose, CA. Participants can choose from various distances, including 50K, Marathon, 25K, Half Marathon, 15K, 10K, 5K, and a Kids Run. The course features scenic single tracks, challenging hills, and dirt paths, making it an excellent training opportunity, especially for those preparing for the Western States race.

All finishers will receive a commemorative medal, and aid stations will be available throughout the course. Detailed course maps and descriptions can be found on the event's website. Visit the organization's website for the most recent information.