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Dark Divide Trail Races

Siler, United States • 5-7 Sep 2025

The Dark Divide Trail Races, held near Randle, Washington, offer challenging ultramarathon events through the rugged and remote Dark Divide Roadless Area in the Central Washington Cascades. The 2025 event includes a 100-mile race, a new 100K point-to-point course, a 50K, and a 15-mile fun run, all starting and finishing at the Cispus Learning Center. Participants experience steep, technical trails amid stunning sub-alpine ridges, ancient forests, and wild streams. The race emphasizes respect for indigenous lands and environmental stewardship, requiring volunteer service for 100-mile runners. With bunkhouses, showers, and camping available, the event promises a demanding yet breathtaking adventure in one of the most beautiful wilderness areas in the Pacific Northwest. Visit the organization's website for the most recent information.

United States Washington Siler

Race information

Website Registration
100 mi
100 Miler
50 mi
50 Miler
50 km
50k
15 mi
15 Miler
Visit the organization's website for the most recent information.
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