Upcoming Half Marathon Races Near Fort Collins, CO in April, 2026

Name: Horsetooth Half Marathon
Start: 2026-04-19
End: 2026-04-19
Location: Fort Collins

Great Western Trail Race

Severance, CO

Saturday, April 18th, 2026

10K

Half

Trail

Fast

Horsetooth Half Marathon

Fort Collins, CO

Sunday, April 19th, 2026

Half

Trail

Fast

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