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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 distances including 100 miles, 100k, 50k, and 25k. Set against the stunning backdrop of Mueller State Park, participants can enjoy smooth single and double-track trails amidst breathtaking views of the Rocky Mountains. The event, which takes place over a weekend, includes well-stocked aid stations and encourages crew support for runners. A unique addition is the Dark Divide Night Run, allowing participants to experience night running alongside longer-distance competitors. This event is known for its scenic beauty and community spirit, making it a must-attend for trail running enthusiasts. Visit the organization's website for the most recent information.

United States Colorado Divide

Race information

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