Race Discovery

Running Race Calendar in Colorado, United States

473 events found

Dash4Hope 2026 logo
May
30

Dash4Hope 2026

Greeley, Colorado, United States
Running
5K
2026 MTHCF 5K logo
May
30

2026 MTHCF 5K

Fruita, Colorado, United States
Running
5.1K
DRMABPsi 1–5K Walk, Run & Roll logo
May
30

DRMABPsi 1–5K Walk, Run & Roll

Denver, Colorado, United States
Running
5K 4K 3K 2K +2
Trinidad Wellness Festival 5K logo
May
30

Trinidad Wellness Festival 5K

Trinidad, Colorado, United States
Running
5K
Weld Your Mettle Running Festival logo
May
30

Weld Your Mettle Running Festival

Eaton, Colorado, United States
Trail running Running
Ultra 6.9K 22.5K Marathon +7
Angelman Syndrome 5K logo
May
30

Angelman Syndrome 5K

Colorado Springs, Colorado, United States
Running
5K
36th Annual Fire Hydrant 5K & Expo logo
May
30

36th Annual Fire Hydrant 5K & Expo

Fort Collins, 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
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
2026 CKF Cape Town Marathon logo
May
24

2026 CKF Cape Town Marathon

Aspen, Colorado, United States
Running
Marathon
The Narrow Gauge Races logo
May
24

The Narrow Gauge Races

Durango, Colorado, United States
Running
16.1K 5K 1.6K