Race Discovery

Running Race Calendar in Colorado, United States

473 events found

Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA logo
Jun
20

Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
Mustang Mile 2026 logo
Jun
20

Mustang Mile 2026

Kremmling, Colorado, United States
Running
1.6K
Unicorn 5k (North) logo
Jun
20

Unicorn 5k (North)

Thornton, Colorado, United States
Running
5K 1K
Fcrc Marathon Training Program logo
Jun
20

Fcrc Marathon Training Program

Fort Collins, Colorado, United States
$20.00
Running
FCRC 2026 Marathon Training Program
Sierra's 5K Run/Walk Race Against Meningitis logo
Jun
20

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, Colorado, United States
Running
5K
Doggie Dash
Jun
20

Doggie Dash

Colorado Springs, Colorado, United States
Running
5K
Parker Parks and Recreation Dash Across the Dam Father’s Day 5K logo
Jun
20

Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

Parker, Colorado, United States
Running
5K
Run for the River 5k Boulder logo
Jun
20

Run for the River 5k Boulder

Boulder, Colorado, United States
Running
5K
Sloth Run 5K/10K/13.1 DENVER/AURORA logo
Jun
20

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

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +8
HRCA Happy Hour Half K logo
Jun
19

HRCA Happy Hour Half K

Littleton, Colorado, United States
Running
0.5K
Treat Trot Colorado Springs logo
Jun
14

Treat Trot Colorado Springs

Colorado Springs, Colorado, United States
Running
1.6K 5K 10K 15K
Garden of the Gods 10 Mile/10K and Trail Run logo
Jun
14

Garden of the Gods 10 Mile/10K and Trail Run

Colorado Springs, Colorado, United States
Running Trail running
16.1K 10K 4.7K