Blue Sky Marathon: Header

Registration 2023

  • Start: Blue Sky Trailhead, Horsetooth Mountain Park. Fort Collins, Colorado
  • Distance: 26.7 miles (3,500′) or ~13.1 miles (TBA)
  • Min/Max Elevation: 5,300’/6,500′
  • Average Elevation: 5,700′
  • Terrain: Marathon: 22mi dirt singletrack, 3mi rocky singletrack, 2mi dirt road; Half Marathon: TBA
  • Fauna: Deer, abert squirrel, golden eagle
  • Registration Cap: 350
  • Time Allowance: 9 hours
  • Date: October 21, 2023