Crafton Hills Endurance Run
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Zanja Peak Endurance Challenge
The Zanja Peak Endurance Challenge takes place on November 14, 2026 in Yucaipa, CA. The event is organized by Yucaipa Adventure Company and uses trails in the Crafton Hills with a start and finish at the Crafton Hills College track.
Distances offered include:
- 21 Mile Endurance Challenge: ~4,300+ ft elevation gain, three fully stocked aid stations
- 10 Mile Trail Challenge: ~1,600+ ft elevation gain, well marked course and support
- 4 Mile Trail Experience: ~600+ ft elevation gain, beginner friendly trail introduction
The 21 mile course features sustained climbs, technical descents, and ridge sections that offer wide views across the local landscape. Route files are provided for each distance. The event notes that 10% of all registration fees will be donated to the Crafton Hills Open Space Conservancy to support conservation, trail stewardship, and preservation of local open space. Entry fees are listed in a range from $43.50 to $120.65 in the event offers. Visit the organization's website for the most recent information.
