Sports
Denver Colfax Marathon
Denver's premier marathon event featuring seven races over two days including full marathon, half-marathon, and other distance options. Attracts serious runners and spectators who will need refreshments.
- When
- May 16-17, 2026
- Where
- Denver, CO
About this event
Denver's premier marathon event featuring seven races over two days including full marathon, half-marathon, and other distance options. Attracts serious runners and spectators who will need refreshments.
View original listing on visitdenver.com →Track record & vendor details
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