Races in Fort Collins

Looking for the best races in Fort Collins, Colorado? Browse our list of Fort Collins marathons, half marathons, 10K races, 5K races and more, including upcoming races and races up to one year past their event date.

For each Fort Collins race you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

And use our Find a Race tool to further refine your search by name/keyword, distance, terrain, location or date.