Race Discovery

5K races in Colorado, United States — 2026 running calendar

436 events found

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
Dash4Hope 2026 logo
May
30

Dash4Hope 2026

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

Trinidad Wellness Festival 5K

Trinidad, 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
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
UACWMA Invasive Challenge 5K logo
May
25

UACWMA Invasive Challenge 5K

Canon City, 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
Memorial Day 5K Virtual Run - Denver logo
May
23

Memorial Day 5K Virtual Run - Denver

Denver, Colorado, United States
Running
5K
Memorial Day 5K Virtual Run - Thornton logo
May
23

Memorial Day 5K Virtual Run - Thornton

Thornton, Colorado, United States
Running
5K