Race Discovery

Running Race Calendar in Colorado, United States

624 events found

2026 MTHCF 5K logo
May
30

2026 MTHCF 5K

Fruita, Colorado, United States
Running
5.1K
Angelman Syndrome 5K logo
May
30

Angelman Syndrome 5K

Colorado Springs, Colorado, United States
Running
5K
Trinidad Wellness Festival 5K logo
May
30

Trinidad Wellness Festival 5K

Trinidad, Colorado, United States
Running
5K
Youth TNT Program logo
May
26

Youth TNT Program

Fort Collins, Colorado, United States
Running
Youth TNT Program
Smiles For Miles Memorial Day Fun Run
May
25

Smiles For Miles Memorial Day Fun Run

Pueblo, Colorado, United States
Running
5K
UACWMA Invasive Challenge 5K logo
May
25

UACWMA Invasive Challenge 5K

Canon City, Colorado, United States
Running
5K
Smiles for Miles Memorial Day Fun Run - Sponsored by Dignity Memorial - Supporting Operation School Bell logo
May
25

Smiles for Miles Memorial Day Fun Run - Sponsored by Dignity Memorial - Supporting Operation School Bell

Pueblo, Colorado, United States
Running
5K
The Narrow Gauge Races logo
May
24

The Narrow Gauge Races

Durango, Colorado, United States
Running
16.1K 5K 1.6K
2026 CKF Cape Town Marathon logo
May
24

2026 CKF Cape Town Marathon

Aspen, Colorado, United States
Running
Marathon
GMR Backyard Ultra logo
May
23

GMR Backyard Ultra

Golden, Colorado, United States
Running
GMR Backyard Ultra
Memorial Day 5K Virtual Run - Denver logo
May
23

Memorial Day 5K Virtual Run - Denver

Denver, Colorado, United States
Running
5K
Mile High Mile logo
May
23

Mile High Mile

Boulder, Colorado, United States
Running Wheelchair
3.2K 1.6K +3