Get the scoop on how to make THIS YEAR a great race
- Race Weekend Logistics
- Results
- Race Weekend Events
- Cigna Denver Colfax Marathon Expo
- Official HotelsR
- Denver – Plan Your Trip!
- Pacers
- 2 Day Mile High Challenge
- Double Marathon Challenge
- Runner Tracking
- FAQs
- 5-10-15 Year Legacy Runners
- Ambassador Team
- Colfax Store
- Official Vehicle
- Elite Program
- Athletes with Disabilities
- Run for a Nonprofit