Race Discovery

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

513 events found

DU Crimson Classic 5K Run/1.5 Mile Walk logo
Oct
21

DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, Colorado, United States
Running
5K 2.4K Volunteer One Hour - Day of Crimson Classic +6
The Palmer Lake .5K (Yes "Point" 5) logo
Oct
18

The Palmer Lake .5K (Yes "Point" 5)

Palmer Lake, Colorado, United States
Running
.5 (yes point 5) K 5K
Halloween Hustle for Charity
Oct
18

Halloween Hustle for Charity

Glenwood Springs, Colorado, United States
Running
1.5K 5.5K
Western Slope Girls 5K
Oct
17

Western Slope Girls 5K

Grand Junction, Colorado, United States
Running
5K
Western Slope Boys 5K
Oct
17

Western Slope Boys 5K

Grand Junction, Colorado, United States
Running
5K
Longmonster Dash 5k logo
Oct
17

Longmonster Dash 5k

Longmont, Colorado, United States
Running
5K
Living Water 5K Fun Run
Oct
17

Living Water 5K Fun Run

Denver, Colorado, United States
Running
5.1K
Snow Mt. Ranch Dryland Classic logo
Oct
17

Snow Mt. Ranch Dryland Classic

Granby, Colorado, United States
Running
4.7K 2.3K 1.6K 3.2K +8
A2A Hero Run/Walk 5K logo
Oct
17

A2A Hero Run/Walk 5K

Pueblo, Colorado, United States
Running
4.8K
Whistle Pig Invitational logo
Oct
16

Whistle Pig Invitational

Craig, Colorado, United States
Running
5K
Eric Wolff Invitational logo
Oct
16

Eric Wolff Invitational

Monte Vista, Colorado, United States
Running
3K 5K
Denver Public Schools League Meet logo
Oct
15

Denver Public Schools League Meet

Denver, Colorado, United States
Running
5K +1