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Denali 100K

Name: Denali 100K
Start: 2025-06-21
End: 2025-06-22
Location: Alpine Creek

Alpine Creek, United States • 21-22 Jun 2025

The Denali 100K is a challenging ultramarathon held along the historic Denali Highway in Alaska, starting at Alpine Creek Lodge and ending near Cantwell. Covering approximately 100 kilometers, the race offers stunning panoramic views of Denali and the surrounding mountains, with nearly 20 hours to complete the course. Participants must be supported by a crew and may have pacers.

The event emphasizes rugged scenery, endurance, and adventure, attracting qualified runners from around the world. Registration opens in September 2024 and closes in May 2025, with limited spots for 50 runners. Finisher awards include a unique belt buckle and race shirt. Visit the organization's website for the most recent information.

United States Alaska Alpine Creek

Race information

Website Registration

100 km

100k

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Jun 21

Denali 50K

Maclaren Summit - 25 mi from Alpine Creek

50 km

The Denali50K is a scenic ultramarathon held on June 21, 2025, in Maclaren Summit, Alaska. Set along the historic Denali Highway, the race offers participants breathtaking views of Denali and the surrounding Alaska Range. Covering a 50-kilometer course from Maclaren Summit to Alpine Creek Lodge, run..