Discover The Best Half Marathons in Colorado
Browse our listing of half marathons in Colorado to find one that suits your goals.
upcoming 1/2 marathons in Colorado
August 16, 2026
/
August 23, 2026
/
Westminster
September 19, 2026
/
Colorado Springs
September 20, 2026
/
Fort Collins
September 20, 2026
/
Wellington
September 26, 2026
/
September 27, 2026
/
Boulder
October 3, 2026
/
Colorado Springs
October 10, 2026
/
Fort Collins
October 11, 2026
/
Westminster
February 6, 2027
/
Colorado Springs
April 18, 2027
/
Fort Collins
April 24, 2027
/
Loveland
May 8, 2027
/
Colorado Springs
