Race Discovery

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

436 events found

Demon Dash logo
Sep
05

Demon Dash

Arvada, Colorado, United States
$25.00
Running
5K
Colby Sandbox
Sep
05

Colby Sandbox

Chico, Colorado, United States
Running
5K 12K 24K
Demons Invite logo
Sep
05

Demons Invite

Arvada, Colorado, United States
Running
5K +1
Break Your Neck: Walk, Run, or Roll logo
Sep
05

Break Your Neck: Walk, Run, or Roll

Pueblo, Colorado, United States
Free
Running
5K 10K
Golden Harvest Half Marathon & 5k/10k - Denver logo
Sep
05

Golden Harvest Half Marathon & 5k/10k - Denver

Denver, Colorado, United States
$22.00 - $85.00
Running
5K 10K Half-Marathon 1.6K
The Beaver Run logo
Sep
05

The Beaver Run

Breckenridge, Colorado, United States
Free - $50.00
Running
5K 10K 15K 0.2K
Recovery Run of the Rockies 5K
Sep
05

Recovery Run of the Rockies 5K

Fort Collins, Colorado, United States
$35.00
Running
5K
Liberty Bell XC Invitational logo
Sep
05

Liberty Bell XC Invitational

Littleton, Colorado, United States
Running
5K +18
Golden Harvest Half Marathon & 5k/10k - Colorado Springs logo
Sep
06

Golden Harvest Half Marathon & 5k/10k - Colorado Springs

Colorado Springs, Colorado, United States
$22.00 - $72.00
Running
1.6K 5K 10K Half-Marathon
Fca All Abilities Labor Day 5K logo
Sep
07

Fca All Abilities Labor Day 5K

Loveland, Colorado, United States
$65.00
Running
5K
Fca All-Abilities Labor Day 5K
Sep
07

Fca All-Abilities Labor Day 5K

Loveland, Colorado, United States
$65.00
Running
5K
Labor Day Half Marathon logo
Sep
07

Labor Day Half Marathon

Parker, Colorado, United States
$36.00 - $80.00
Running
Half-Marathon 10K 5K