Denali 100K

Alpine Creek, United States • 21-22 Jun 2025

The Denali 100K is an endurance ultramarathon held along the historic Denali Highway in Alaska, starting at Alpine Creek Lodge and finishing near Cantwell. This point-to-point race covers 100 kilometers through breathtaking subalpine and wilderness terrain, with panoramic views of the Alaska Range, including Denali, North America's tallest peak. The course features a mix of gravel roads and remote stretches, requiring runners to be supported by a crew and optional pacers. Limited to 50 participants, the race offers a unique challenge amid nearly 20 hours of Arctic daylight. Finishers receive a distinctive handmade moose antler belt buckle and commemorative shirt. Visit the organization's website for the most recent information.

Race information

100 km
100k
Visit the organization's website for the most recent information.
Trail runs nearby

The Denali50K is a challenging ultramarathon held along the historic Denali Highway in Alaska, offering runners breathtaking views of Denali and the Alaska Range. The 50-kilometer course starts at Maclaren Summit, the highest point on the Denali Highway, and descends northwest through glacial landsc..