Get the scoop on how to make THIS YEAR a great race
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- Race Weekend Events
- Cigna Denver Colfax Marathon Health & Fitness Expo
- Elite Program
- 2 Day Mile High Challenge
- Double Marathon Challenge
- 5-10-15 Year Legacy Runners
- Athletes with Disabilities
- Official Hotels
- FAQ
- Colfax Store
- Ambassador Team
- Featured Run Clubs
- RACE RESULTS
- Denver – Plan your trip!
- Run for a Nonprofit
