Race Discovery

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

436 events found

Glow & Roll: Illuminate What's Possible logo
Aug
29

Glow & Roll: Illuminate What's Possible

Littleton, Colorado, United States
Running
5K 2.6K
Run for Hope - Colorado Springs logo
Aug
29

Run for Hope - Colorado Springs

Colorado Springs, Colorado, United States
Running
5K 1.6K
RexRun For PAWSitivity 2026 Trail Run/Walk logo
Aug
29

RexRun For PAWSitivity 2026 Trail Run/Walk

Aurora, Colorado, United States
Running Walking
5K 1.6K
Run Like the Wind 5k / 2k / Dog Jog logo
Aug
29

Run Like the Wind 5k / 2k / Dog Jog

Allenspark, Colorado, United States
Running
5K 2K
Waneka Classic 5K logo
Aug
29

Waneka Classic 5K

Lafayette, Colorado, United States
Running
5K
Run to Breast Cancer 5K/10K/13.1 DENVER/AURORA logo
Aug
29

Run to Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Rocky Mountain 5K presented by School District 11 logo
Aug
29

Rocky Mountain 5K presented by School District 11

Colorado Springs, Colorado, United States
Running
5K 1K
D'Evelyn Dash XC logo
Aug
28

D'Evelyn Dash XC

Denver, Colorado, United States
Running
5K
11th Annual Log Hill Hustle logo
Aug
23

11th Annual Log Hill Hustle

Ridgway, Colorado, United States
Running Wheelchair
5K 10K
PH in the Park logo
Aug
23

PH in the Park

Denver, Colorado, United States
Running
5K 1.6K Virtual Run +5
Pioneer Prairie Dog Half, 10k & 5k logo
Aug
23

Pioneer Prairie Dog Half, 10k & 5k

Westminster, Colorado, United States
Running
Half-Marathon 10K 5K
Rebel Run 5k logo
Aug
23

Rebel Run 5k

Denver, Colorado, United States
Running Walking
5K