Race Information
The Blue Sky Marathon and Half Marathon races will start and finish at the Soderberg Trailhead in the Horsetooth Mountain Open Space near Fort Collins, CO.
The route will run 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.
Course Photos
 View of Horsetooth Rock heading north on the Blue Sky Trail |
 View of the Blue Sky Trail heading south towards Coyote Ridge |
 View of the Blue Sky Trail heading south from the Coyote Ridge trail junction. |
 View to the west from the top of the Indian Summer Loop |
 View of Devil’s Backbone from the south end of the Hunter Loop. |