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Half marathonRegistration Open
Horsetooth Half Marathon
April 18, 2027 · 8:00 AMFort Collins, CO, United States
Race snapshot
Race Day
52°F
30–59°F · Feels cool
Total elevation gain
919ft
Moderate rolling hills · Net elevation change −236 ft
Crowd Rating
6/ 10
Good crowd energy
The Lowdown
Horsetooth Half Marathon is held in Fort Collins, CO. Race day is April 18, 2027, with a 08:00 local start. Registration is open through the official event listing.
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