Zanja Peak Endurance Challenge
Always double-check with the organizer's website! This page may contain affiliate links.
Zanja Peak Endurance Challenge
Zanja Peak Endurance Challenge is a trail running event on November 14, 2026 in Yucaipa, CA, organized by Yucaipa Adventure Company. The event uses trails in the Crafton Hills and the start and finish are at Crafton Hills College Track.
Distances offered:
- 21 Mile Endurance Challenge, ~4,300+ ft elevation gain
- 10 Mile Trail Challenge, ~1,600+ ft elevation gain
- 4 Mile Trail Experience, ~600+ ft elevation gain
The full 21 mile course climbs deep into the Crafton Hills and includes sustained ascents, technical descents, panoramic ridgeline views, and three fully stocked aid stations. The 10 mile route features challenging climbs and ridgeline sections on a well marked course. The 4 mile option is a shorter trail course intended as an introduction to trail running.
Ten percent of all registration fees will be donated to the Crafton Hills Open Space Conservancy to support conservation, trail stewardship, and preservation of the local open space. Registration availability and fees vary by entry period. Visit the organization's website for the most recent information.
