2017: Saturday, October 21, 2017
Sunday, October 2, 2016
Mostly Out and Back
Race Day Weather
37° F (2°C)
PR Score & Course Score
PR Score: N/A
Course Score: N/A
2016: 216 Finishers
2015: 204 Finishers
2014: 196 Finishers
Marathon Pace Bands & Elevation Wrist Bands
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Pace & Elevation Bands
Variety of Colors
Snaps Securely on Your Wrist
The Blue Sky Marathon starts and finishes at the Soderberg Trailhead in the Horsetooth Mountain Open Space near Fort Collins, CO. The route travels between Horsetooth Mountain Park and the Devil's Backbone Open Space.
The majority of the trail is single track with a variety of terrain ranging from smooth dirt paths to very technical rocky sections. A small portion of the route will be on smooth dirt road and gravel bike path.
The Blue Sky Marathon was the 259th largest marathon in the U.S. last year and was the 276th largest in 2015.