Horsetooth Half Marathon
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Horsetooth Half Marathon : overview
The Horsetooth Half Marathon is a point-to-point Half Marathon held in Fort Collins, Colorado. The 53rd running is scheduled for April 19, 2026 and is presented by Fort Collins Connexion. The race is owned by the Fort Collins Running Club and managed by Gnar Runners. A prize purse of $12,000 is listed for the event. Registration opens on June 26, 2025.
Course and event details
The start location is the Holiday Twin Drive-In in Fort Collins. The course begins near the former Hughes Stadium and finishes at New Belgium Brewing. The route runs along Centennial Drive by the Horsetooth Reservoir and follows the downhill Poudre River recreation trail to the finish. The course has a net loss in elevation and includes several hills along Centennial Drive. An after party is held at New Belgium Brewing. Visit the organization's website for the most recent information.