trailHalf Marathontrail
Blue Sky Trail Marathon & Half Marathon
Saturday, 17 October 2026 · Fort Collins, CO, United States
- Date
- Saturday, 17 October 2026
- Location
- Fort Collins, CO, United States
About This Race
Blue Sky Trail Marathon & Half Marathon is a half marathon trail race held in Fort Collins, CO. Taking place on the trails between Horsetooth Mountain Park and the Devil's Backbone Open Space, the course takes you on a north-south tour of the easternmost hogbacks of Northern Colorado's mighty.
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