Dark Divide Trail Races

Siler, United States • 5-7 Sep 2025

The Dark Divide Trail Races, held near Randle, Washington, offer a challenging and scenic ultramarathon experience in the rugged Dark Divide Roadless Area of the Central Washington Cascades. The event features multiple distances: 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. Runners traverse steep, technical trails through pristine wilderness, including sub-alpine ridges, ancient forests, and wild streams. The race emphasizes respect for indigenous lands and environmental stewardship, requiring volunteer service for 100-mile participants. Amenities include bunkhouses, showers, and camping, making it a unique and demanding adventure for experienced trail runners. Visit the organization's website for the most recent information.

Race information

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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