Zanja Peak Endurance Challenge

All Terrain. All Heart. All You.Welcome to the Zanja Peak Endurance Challenge—a rugged and unforgettable trail running experience set in the breathtaking terrain of the Crafton Hills.This race is more than miles and elevation. It’s a return to the trails that built a passion for running, a test of grit, and a celebration of the local endurance community.Whether you're chasing a summit, testing your limits, or stepping into trail racing for the first time—there’s a distance for you.Distances21 Mile Endurance Challenge~4,300+ ft Elevation GainThe full Zanja experience.A demanding and rewarding course that climbs deep into the Crafton Hills, featuring sustained ascents, technical descents, and panoramic views that make every step worth it.Start & Finish: Crafton Hills College Track3 Fully Stocked Aid StationsTrue test of endurance, pacing, and grit10 Mile Trail Challenge~1600+ ft Elevation GainA perfect middle distance that captures the spirit of Zanja Peak.Expect challenging climbs, fast sections, and stunning ridgeline views.Ideal for experienced trail runners or those stepping up in distanceWell-marked course with full support4 Mile Trail Experience~600+ ft Elevation GainShort, punchy, and fun.This distance is designed for newer trail runners or anyone looking for a fast, scenic effort.Beginner-friendly but still a challengeGreat introduction to trail racingAnd this race is about more than miles and elevation — it’s about protecting the trails we love. 10% of all registration fees will be donated directly to the Crafton Hills Open Space Conservancy, helping support conservation efforts, trail stewardship, and the long-term preservation of these incredible local landscapes for future generations of runners and outdoor enthusiasts.