Autumn Run - Buena Vista, CO

The Autumn Run takes place in Buena Vista, Colorado, nestled in the Arkansas River Valley at the base of the Collegiate Peaks, held on the third weekend in September. This event offers a Half Marathon, 10K, 5K, and a Family Fun Run—with a family-friendly atmosphere and a course described as among Colorado's most beautiful. The Half Marathon and 10K/5K are stroller-friendly, and shuttles help with start traffic.

Runners finish at McPhelemy Park by Town Lake and celebrate with a post-race party featuring live music, a beer garden, and food trucks. Proceeds support beneficiaries; participants receive a race shirt, finisher award, and Hydrapak cup. Visit the organization's website for the most recent information.