Trail Running calendar near Castle Rock 2026-2027

A four-race fall cross country series across Colorado Springs parks with trail distances from 3.8 to 7.4 miles, chip timing, and series awards given after completion of all four races.

The Sawmill Trail Runs take place in December at Staunton State Park in Colorado. Runners can choose from three distances on a scenic course through high meadows and cliffs. The event accommodates winter conditions, allowing traction device..