Race Discovery

10K races in Colorado, United States — 2026 running calendar

140 events found

Strawberry Shortcut logo
Jun
21

Strawberry Shortcut

Glenwood Springs, Colorado, United States
Running
10K 5K 1.6K
Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA logo
Jun
20

Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Sloth Run 5K/10K/13.1 Denver/Aurora logo
Jun
20

Sloth Run 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +8
The Bullfrog Splashdown logo
Jun
14

The Bullfrog Splashdown

Littleton, Colorado, United States
Running
10K 5K 2.4K 8.9K
Garden of the Gods 10 Mile/10K and Trail Run logo
Jun
14

Garden of the Gods 10 Mile/10K and Trail Run

Colorado Springs, Colorado, United States
Running Trail running
16.1K 10K 4.7K
DU Dash Colorado logo
Jun
07

DU Dash Colorado

Palmer Lake, Colorado, United States
Running
5K 10K
SuperHeroes Run 5K/10K/13.1 DENVER/AURORA logo
Jun
06

SuperHeroes Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Run for Breast Cancer 5K/10K/13.1 Denver/Aurora logo
Jun
06

Run for Breast Cancer 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
Memorial Day Run 5K/10K/13.1 DENVER/AURORA logo
May
23

Memorial Day Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Run for Mental Health 5K/10K/13.1 Denver/Aurora logo
May
23

Run for Mental Health 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14
8th Annual Angel Run at Red Leg Brewing logo
May
22

8th Annual Angel Run at Red Leg Brewing

Colorado Springs, Colorado, United States
Running
5K 10K +2
Spirit Challenge Run for Autism 10k and 5k logo
May
16

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, Colorado, United States
Running
10K 5K