Race calendar

5K Races in Fort Collins, CO

9 upcoming 5K races in Fort Collins. Run This events are listed first.

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DistanceAll 5K 10K Half Marathon Marathon

Nearby citiesDenver Colorado Springs Centennial Littleton Arvada Westminster Thornton Pueblo Boulder Loveland Durango Grand Junction

9 races

Thu, Aug 6, 2026

Choice City Running Festival

Fort Collins, CO

Outside1 mileMarathon10K5K

Fri, Sep 4, 2026

Recovery Run of the Rockies 5K

Fort Collins, CO

Fri, Oct 2, 2026

Homecoming 5K - Colorado State University

Fort Collins, CO

Fri, Oct 9, 2026

The Long View Marathon

Fort Collins, CO

OutsideMarathon5K

Sat, Oct 10, 2026

The Moony Pride 5k

Fort Collins, CO

Sat, Oct 31, 2026

Girls on the Run Northern Colorado Fall 5K

Fort Collins, CO

Fri, Dec 18, 2026

Sweaty Sweater 5k

Fort Collins, CO

Outside5K1 mile

Wed, Dec 30, 2026

Resolution Run - Fort Collins

Fort Collins, CO

Sat, May 1, 2027

The Colorado Marathon

Fort Collins, CO

OutsideMarathon10K5K