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Races in Denver.

One upcoming race in Denver, CO, with dates and entry details; see all races in the United States for more.

Upcoming races in Denver

1 upcoming race

May 16, 2027
Opening Soon
Colfax Marathon
Denver, CO, United States
Marathon
Also: Half Marathon, 5K
See full guide

Recently run in Denver

Oct 4, 2026
Completed
Hot Chocolate 15K/5K Denver
Denver, Colorado, United States
Other
Also: 5K, 10K
See full guide

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