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The Great Divide Ultra

Divide, United States • 7-8 Jun 2025

The Great Divide Ultra is a premier trail running event held in Divide, Colorado, featuring a variety of race distances including 100 miles, 100K, 50K, and 25K, taking place on June 7-8, 2025. Set in the scenic Mueller State Park, participants will experience beautiful rolling meadows and stunning views of the surrounding mountains. The event includes a unique night run, the Dark Divide Night Run, allowing runners to experience the trails after sunset. With a well-stocked aid station system and a supportive community atmosphere, the Great Divide Ultra is suitable for both seasoned and beginner runners. Visit the organization's website for the most recent information.

United States Colorado Divide

Race information

Website Registration
100 mi
100 Miler
100 km
100K
50 km
50K Night
50 km
50K Sat
50 km
50K Sun
25 km
25K Night
25 km
25K Sat
25 km
25K Sun
Visit the organization's website for the most recent information.
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