Blue Sky Marathon

The Blue Sky Marathon is a series of trail races held outside of Fort Collins, Colorado. The current lineup of races includes a half-marathon, a marathon, and a 50K.

Blue Sky Marathon
Date	September
Location	Fort Collins, Colorado, United States
Event type	Trail
Distance	half-marathon, marathon, 50K
Established	2008
Official site	Race homepage

All races start in Horsetooth Mountain Open Space in Larimer County; the majority of the race is on singletrack trails, although individual sections range from gravel paths to technical rocky terrain.

Past winners

Marathon

• Male: Johannes Rudolph 3:23:46.3 2008
• Female: Lindsey Habermann 4:30:09.2 2008

Half marathon

• Male: Jonathan Vigh 1:31:30.2 2008
• Female: Susan Nuzum 1:43:19.3 2008