Race Discovery

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

362 events found

Pancake Stampede 5K logo
Aug
09

Pancake Stampede 5K

Littleton, Colorado, United States
$20.00
Running
5K
Summer Sizzler- Colorado Springs logo
Aug
09

Summer Sizzler- Colorado Springs

Colorado Springs, Colorado, United States
$22.00 - $42.00
Running
1.6K 5K 10K 15K
The Bullfrog Summer Surge logo
Aug
09

The Bullfrog Summer Surge

Lakewood, Colorado, United States
Free - $50.00
Running
5K 0.8K
Bagel Run 5K/10K/13.1 DENVER/AURORA logo
Aug
15

Bagel Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
Frontier Academy Community 5K logo
Aug
15

Frontier Academy Community 5K

Greeley, Colorado, United States
$25.00
Running
5K
Yuma Police Department Donut 5k
Aug
15

Yuma Police Department Donut 5k

Yuma, Colorado, United States
$25.00
Running
5K
Run for PB& J 5K/10K/13.1 DENVER/AURORA logo
Aug
15

Run for PB& J 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Sunrise Stampede logo
Aug
15

Sunrise Stampede

Longmont, Colorado, United States
Free - $35.00
Running
5K 1.6K +1
Miles for Migraine Colorado logo
Aug
15

Miles for Migraine Colorado

Denver, Colorado, United States
Running
3.2K 5K
Cwcs 5K Color Fun Run logo
Aug
15

Cwcs 5K Color Fun Run

Montrose, Colorado, United States
$40.00
Running
5K
Cancer League of Colorado Race 4 Research logo
Aug
16

Cancer League of Colorado Race 4 Research

Denver, Colorado, United States
$40.00
Running
5K
Erie Half & 5k logo
Aug
16

Erie Half & 5k

Erie, Colorado, United States
$45.00 - $70.00
Running
Half-Marathon 5K