Race Discovery

Running Race Calendar in Colorado, United States

473 events found

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
Apex Foundation Trick or Trot 5K & Halloween Hunt logo
Oct
24

Apex Foundation Trick or Trot 5K & Halloween Hunt

Arvada, Colorado, United States
$10.00 - $35.00
Running
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
Race to Cure Sarcoma Denver logo
Oct
24

Race to Cure Sarcoma Denver

Denver, Colorado, United States
$10.00 - $35.00
Running
5K 1K +2
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
The 14th Annual Odyssey Odyssey - 2026 logo
Oct
25

The 14th Annual Odyssey Odyssey - 2026

Denver, Colorado, United States
Free
Running
5K 1.6K
Ghosts and Goblins 5K/10K logo
Oct
25

Ghosts and Goblins 5K/10K

Denver, Colorado, United States
$33.00 - $43.00
Running
5K 10K
Halloween Fun Run 5k & 1mile - Zombie Theme logo
Oct
31

Halloween Fun Run 5k & 1mile - Zombie Theme

Idaho Springs, Colorado, United States
$20.00
Running
5K 1.6K
Spooky Sprint - Colorado Springs logo
Oct
31

Spooky Sprint - Colorado Springs

Colorado Springs, Colorado, United States
$22.00 - $30.00
Running
1.6K 5K 10K
PB&J Fuel Run 5K/10K/13.1 DENVER/AURORA logo
Oct
31

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

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
I Ain't Scared (of 5k) logo
Oct
31

I Ain't Scared (of 5k)

Thornton, Colorado, United States
$40.00
Running
5K