Crafton Hills Endurance Run

Yucaipa, United States • 14 Nov 2026

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.

Race information

21 mi
21 Mile Endurance Challenge
10 mi
10 Mile Trail Challenge
4 mi
4 Mile Trail Experience
Visit the organization's website for the most recent information.
Trail runs nearby

Trail and road races at Green Valley Lake offering 5K, 10K and half marathon distances with mixed paved and dirt terrain, aid stations about every 1.5 miles, chip timing and post-race activities at the Community Garden.

Experience a mountain run at 4,720 feet elevation through the pine forests surrounding Lake Gregory. This longstanding community event offers 5K and 10K courses on semi paved paths for runners and walkers of all levels.

## Conquer the Wall is an annual uphill running event at Snow Summit near Big Bear Lake. The one mile course rises about 1000 feet from a 7000 foot start and supports Big Bear High School cross country.

A mountain based Tough Mudder at Bear Mountain on September 12 2026 offering 10K and 5K obstacle courses plus spectator and group options.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.