A comprehensive calendar of 2026 running events is available for the Fort Collins, Loveland, and Windsor areas. Races range from fun 5Ks and kids' runs to ultra-marathons and trail races. Many events ...
The 53rd annual Horsetooth Half Marathon will take place on April 19, 2026, in Fort Collins. Registration is still open online until April 17 and in-person through race morning, with a cap of 2,600 ...
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