Trail Running calendar near Loveland 2026-2027

Test your limits on a scenic and flat one mile dirt loop in Fort Collins. Choose between 6, 12, or 24 hour durations with full course support and a welcoming community atmosphere.

A trail race in Louisville, Colorado offering half marathon, 10 km and 5 km distances on dirt trails with views of the Flat Irons. The event includes aid stations, drop bag service and post race festivities in a family friendly setting.

A high-elevation trail event at Staunton State Park offering 50k, 16 mile and 8 mile options with a 250-runner field, park-and-ride logistics, and winter course contingencies.