Alaska Endurance Trail Run

Alaska Endurance Trail Run is a trail ultramarathon held in Interior Alaska on the University of Alaska Fairbanks West Ridge trails. The event offers 6-, 12-, and 24-hour challenges for individual runners and walkers. It takes place Friday to Saturday, June 5–6, 2026, during the land of the midnight sun, so headlamps are unnecessary.

The course runs on the UAF West Ridge trails, with aid stations and established race rules, fostering a spirit of endurance and camaraderie in a rugged Alaska setting. For more information, including course details, visitors’ information, and registration, visit the official site. Visit the organization's website for the most recent information.