Race Discovery

Running Race Calendar in Colorado, United States

473 events found

All-Out Fall Fest logo
Sep
19

All-Out Fall Fest

Westminster, Colorado, United States
$35.00 - $80.00
Running
Half-Marathon 10K 5K +2
Miles 4 Madison 5K & 1K logo
Sep
19

Miles 4 Madison 5K & 1K

Littleton, Colorado, United States
$25.00
Running
5K 1K
Farmers 5000 logo
Sep
20

Farmers 5000

Wheat Ridge, Colorado, United States
$10.00 - $30.00
Running
5K +1
Fall Equinox logo
Sep
20

Fall Equinox

Fort Collins, Colorado, United States
$75.00 - $150.00
Running
Half-Marathon 8K
Pikes Peak Marathon logo
Sep
20

Pikes Peak Marathon

Manitou Springs, Colorado, United States
Free - $250.00
Running
Marathon
Expo Park XC Runs logo
Sep
20

Expo Park XC Runs

Aurora, Colorado, United States
$24.00 - $25.00
Running
5K 2K 3K 4K +1
Chile & Frijole Hot to Trot 5K & 10K logo
Sep
20

Chile & Frijole Hot to Trot 5K & 10K

Pueblo, Colorado, United States
$35.00 - $40.00
Running
5K 10K
20th Annual Golden Gallop logo
Sep
20

20th Annual Golden Gallop

Golden, Colorado, United States
$45.00 - $50.00
Running
5K 10K 20K
CG Adventure Club - Elevation Everest logo
Sep
23

CG Adventure Club - Elevation Everest

Winter Park, Colorado, United States
$150.00 - $400.00
Running
35.4K Ultra
Boggy Draw Bear Chase logo
Sep
25

Boggy Draw Bear Chase

Dolores, Colorado, United States
Running
3K 5K
Skate for Chicken logo
Sep
25

Skate for Chicken

Colorado Springs, Colorado, United States
$30.00
Running
2026 Skate for Chicken
Parker Parks and Recreation So Long to Summer 5K/10K logo
Sep
26

Parker Parks and Recreation So Long to Summer 5K/10K

Parker, Colorado, United States
$40.00 - $50.00
Running
5K 10K