Upcoming Marathon Races Near Fort Collins, CO

Name: The Colorado Marathon
Start: 2026-05-03
End: 2026-05-03
Location: Fort Collins

Fall Equinox

Fort Collins, CO

Sunday, September 14th, 2025

Marathon

Half

Fast

Windsor Marathon, Half Marathon, 10k & 5k

Windsor, CO

Sunday, October 5th, 2025

Marathon

Half

10K

Trail

The Long View Marathon

Fort Collins, CO

Saturday, October 11th, 2025

Half

Marathon

Blue Sky Marathon & Half

Fort Collins, CO

Saturday, October 18th, 2025

Half

Marathon

The Colorado Marathon

Fort Collins, CO

Sunday, May 3rd, 2026

Marathon

Half

10K

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