Trail Running calendar near Lakewood 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 four-race cross country series across Colorado Springs parks with increasing distances and varied trail surfaces. Online registration only; awards are based on completing all four races and chip time scoring.

A winter trail event near Colorado Springs with 50k, half marathon and 10k courses on dirt trails and notable elevation. Routes start at Bear Creek Regional Park and follow historic High Drive and Gold Camp Road.

A four-race cross country series across Colorado Springs parks with increasing distances and varied trail surfaces. Online registration only; awards are based on completing all four races and chip time scoring.

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.

A winter trail running weekend at Cheyenne Mountain State Park near Colorado Springs, featuring timed ultra formats and fixed distance races on multi loop courses with central aid at the loop start and finish.