Photo by Margaret Harings
Endurance North is a 501(c)(3) non-profit established to promote long distance endurance sports throughout
Alaska and the Interior.
Racing across Interior Alaska On foot, Bike, or Skis
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Chena River to Ridge
March 1, 2025
A challenging race course with big ascents, fast downhills, blind turns, and outstanding views of the local hills and the Alaska Range as the trail climbs high above the valley floor.
26 and 55 mile options
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Tanana River Challenge
March 15, 2025
An exciting dash over the wide-open trails of the Tanana River and the scenic hills of Rosie Creek. This race also includes a skijor division.
25 and 45 mile options
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White Mountains 100
March 23-24, 2025
A spectacular century that cuts a loop through the rugged heart of the BLM White Mountains National Recreation area, featuring arduous climbs, screaming descents, and some of the most sublime vistas Interior Alaska has to offer.
100 Mile distance