Race Discovery

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

436 events found

Longmonster Dash 5k logo
Oct
17

Longmonster Dash 5k

Longmont, Colorado, United States
$40.00
Running
5K
A2A Hero Run/Walk 5K logo
Oct
17

A2A Hero Run/Walk 5K

Pueblo, Colorado, United States
$20.00
Running
4.8K
Running Scared 5K/13K - Denver logo
Oct
17

Running Scared 5K/13K - Denver

Littleton, Colorado, United States
$30.00 - $60.00
Running
5K 13K 18K +4
The Palmer Lake .5K (Yes "Point" 5) logo
Oct
18

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

Palmer Lake, Colorado, United States
$15.00 - $35.00
Running
.5 (yes point 5) K 5K
Running Scared 5K/13K - Colorado Springs logo
Oct
18

Running Scared 5K/13K - Colorado Springs

Colorado Springs, Colorado, United States
$30.00 - $55.00
Running
5K 13K 18K +4
Halloween Hustle for Charity
Oct
18

Halloween Hustle for Charity

Glenwood Springs, Colorado, United States
$35.00
Running
1.5K 5.5K
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
Free
Running
5K 2.4K Volunteer One Hour - Day of Crimson Classic +6
YMCA of Pueblo Spooky Sprint 5K logo
Oct
24

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado, United States
$40.00
Running
5K
Ymca of Pueblo Race Series logo
Oct
24

Ymca of Pueblo Race Series

Pueblo, Colorado, United States
$80.00
Running
5K
Ymca Creepy Crawl 5K logo
Oct
24

Ymca Creepy Crawl 5K

Palmer Lake, Colorado, United States
Free - $40.00
Running
5K 1.3K
Mancos Cowboy Half Marathon, 5K, and Fun Run logo
Oct
24

Mancos Cowboy Half Marathon, 5K, and Fun Run

Mancos, Colorado, United States
Free - $75.00
Running
Half-Marathon 5K 1.6K
Hoofin' It Through the Hollows 5K logo
Oct
24

Hoofin' It Through the Hollows 5K

Centennial, Colorado, United States
$15.00
Running
5K