Race Discovery

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

362 events found

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA logo
Oct
10

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
Your Story Isn't Over 5k/10k/Kids 1-Mile logo
Oct
11

Your Story Isn't Over 5k/10k/Kids 1-Mile

Littleton, Colorado, United States
$20.00 - $40.00
Running
1.6K 10K 5K
Westy Half & 5k logo
Oct
11

Westy Half & 5k

Westminster, Colorado, United States
$45.00 - $70.00
Running
Half-Marathon 5K
The Moony Pride 5k
Oct
11

The Moony Pride 5k

Fort Collins, Colorado, United States
Free
Running
5K
Durango Marathon logo
Oct
11

Durango Marathon

Durango, Colorado, United States
$30.00 - $165.00
Running
Marathon Half-Marathon 5K
Whistle Pig Invitational logo
Oct
16

Whistle Pig Invitational

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

Living Water 5K Fun Run

Denver, Colorado, United States
$30.00
Running
5.1K
The Palmer Lake .5K (Yes "Point" 5) logo
Oct
18

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

Palmer Lake, Colorado, United States
$15.00 - $30.00
Running
.5 (yes point 5) K 5K
Halloween Hustle for Charity
Oct
18

Halloween Hustle for Charity

Glenwood Springs, Colorado, United States
$30.00
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
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
YMCA of Pueblo Spooky Sprint 5K logo
Oct
24

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado, United States
$30.00
Running
5K