Race Discovery

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

513 events found

Strawberry Shortcut logo
Jun
21

Strawberry Shortcut

Glenwood Springs, Colorado, United States
Running
10K 5K 1.6K
Juneteenth Fun Run 5K logo
Jun
21

Juneteenth Fun Run 5K

Denver, Colorado, United States
Running
5K
Run for the River 5k Boulder logo
Jun
20

Run for the River 5k Boulder

Boulder, Colorado, United States
Running
5K
Parker Parks and Recreation Dash Across the Dam Father’s Day 5K logo
Jun
20

Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

Parker, Colorado, United States
Running
5K
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
Sierra's 5K Run/Walk Race Against Meningitis logo
Jun
20

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, Colorado, United States
Running
5K
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
Fatherhood 5k Family Run/Walk logo
Jun
20

Fatherhood 5k Family Run/Walk

Colorado Springs, Colorado, United States
Running
5K
Doggie Dash
Jun
20

Doggie Dash

Colorado Springs, Colorado, United States
Running
5K
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
Jodi's Race 5K logo
Jun
13

Jodi's Race 5K

Denver, Colorado, United States
Running
5K