0004
Duathlons in Colorado found
View all ↓Duathlons in Colorado 2025 - 2026
The most comprehensive list of Colorado Duathlons Events in 2025 - 2026. Discover 100's of US Colorado Duathlons. Find your perfect race here!
Filter by location
Duathlons Colorado 2025 - 2026
🚀Boosted
The Grand Traverse
Crested Butte, Colorado
Sun 29 Mar 26 - Sun 06 Sep 26
$27.50 - $662.50
🚀Boosted
Chilly Cheeks Duathlon
Englewood, Colorado
Sat 21 Feb 26
$69.90 - $96.40
Feature your event at the top of the results
Chilly Cheeks Duathlon
Englewood, Colorado
Sat 21 Feb 26
$69.90 - $96.40
Race in the Clouds - Alma Dirt Festival 2026
Alma, Colorado
Sat 27 Jun 26
$32.80 - $101.70
The Grand Traverse
Crested Butte, Colorado
Sun 29 Mar 26 - Sun 06 Sep 26
$27.50 - $662.50
Sky Rim Duathlon
Durango, Colorado
Sat 18 Apr 26
$48.70
Showing 1-4 of 4 results