Showing 1-20 of 75 Half Marathons in Colorado
Half Marathons in Colorado
Browse half marathon races in Colorado, including upcoming races and races up to one year past their event date. Click the “Fine-tune” link at the bottom of page to customize your search based on keyword, terrain, location or date range.
For each half marathon race, you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.