Race Discovery

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

436 events found

Bayfield XC Invitational logo
Aug
22

Bayfield XC Invitational

Bayfield, Colorado, United States
Running
5K 3.2K +1
Coyote Chase 5k logo
Aug
22

Coyote Chase 5k

Louisville, Colorado, United States
Running
5K
Warrior Invite Boys 5K
Aug
22

Warrior Invite Boys 5K

Grand Junction, Colorado, United States
Running
5K
Jog in the Bog 5k
Aug
22

Jog in the Bog 5k

Westminster, Colorado, United States
Running
5K
Warrior Waterfront 5K logo
Aug
22

Warrior Waterfront 5K

Grand Junction, Colorado, United States
Running
5K
2026 True Impact Ministries 5K/10K logo
Aug
22

2026 True Impact Ministries 5K/10K

Centennial, Colorado, United States
Running
5K 10K
Warrior Invite Girls 5K
Aug
22

Warrior Invite Girls 5K

Grand Junction, Colorado, United States
Running
5K
Denver South Wash Park Invite logo
Aug
22

Denver South Wash Park Invite

Denver, Colorado, United States
Running
5K 3.5K The Field +3
Aurora City Championships logo
Aug
20

Aurora City Championships

Aurora, Colorado, United States
Running
5K +1
Cancer League of Colorado Race 4 Research logo
Aug
16

Cancer League of Colorado Race 4 Research

Denver, Colorado, United States
Running
5K
Cookie Run 5K/10K/13.1 Denver/Aurora logo
Aug
15

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

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
Yuma Police Department Donut 5k
Aug
15

Yuma Police Department Donut 5k

Yuma, Colorado, United States
Running
5K