Zanja Peak Endurance Challenge
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Zanja Peak Endurance Challenge
The Zanja Peak Endurance Challenge takes place on November 14, 2026 in Crafton Hills, Yucaipa, California. The event is organized by Yucaipa Adventure Company and is held at Crafton Hills College with parking and race headquarters near the track.
Distances offered include:
- 21 Mile - approximately 4,370 feet of elevation gain.
- 10 Mile
- 4 Mile
All courses are marked for race day. GPX route files and QR codes are available in the official Runner's Guide for navigation.
Aid and hydration provisions:
- 21 Mile: aid stations at mile 9.3 (Bottom of Dump Trail) and mile 14.0 (Grape Avenue); both provide water and a limited selection of simple food.
- 10 Mile: aid station at the start/finish only.
- 4 Mile: water drop at mile 1.5 and an aid station at the start/finish.
Packet pickup is scheduled the Thursday before the event at Bryant Glen Sports Complex and on race day at Crafton Hills College. Runner parking is located in Lot J at Crafton Hills College, and event headquarters, medical support, restrooms, and crew/spectator areas are nearby.
The event supports the Crafton Hills Open Space Conservancy. Ten dollars of each registration is designated for the conservancy to support local open space preservation. Visit the organization's website for the most recent information.
