Race Discovery

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

436 events found

Memorial Day 5K Virtual Run - Pueblo logo
May
23

Memorial Day 5K Virtual Run - Pueblo

Pueblo, Colorado, United States
Running
5K
Memorial Day 5K Virtual Run - Lakewood logo
May
23

Memorial Day 5K Virtual Run - Lakewood

Lakewood, Colorado, United States
Running
5K
Memorial Day 5K Virtual Run - Fort Collins logo
May
23

Memorial Day 5K Virtual Run - Fort Collins

Fort Collins, Colorado, United States
Running
5K
Memorial Day 5K Virtual Run - Colorado Springs logo
May
23

Memorial Day 5K Virtual Run - Colorado Springs

Colorado Springs, Colorado, United States
Running
5K
Memorial Day 5K Virtual Run - Arvada logo
May
23

Memorial Day 5K Virtual Run - Arvada

Arvada, Colorado, United States
Running
5K
Run for Mental Health 5K/10K/13.1 Denver/Aurora logo
May
23

Run for Mental Health 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14
Memorial Day Run 5K/10K/13.1 DENVER/AURORA logo
May
23

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

Centennial, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
8th Annual Angel Run at Red Leg Brewing logo
May
22

8th Annual Angel Run at Red Leg Brewing

Colorado Springs, Colorado, United States
Running
5K 10K +2
Richard B. "Dick" and Peggy 5K Fun Run/Walk
May
19

Richard B. "Dick" and Peggy 5K Fun Run/Walk

Denver, Colorado, United States
Running
5K
Canine On the Creek logo
May
17

Canine On the Creek

Dumont, Colorado, United States
Running
5K 1.6K
Healing Warriors Program 2026 Annual 5K Fun Run logo
May
17

Healing Warriors Program 2026 Annual 5K Fun Run

Fort Collins, Colorado, United States
Running
5K
Gluten Free Gallop 5K logo
May
16

Gluten Free Gallop 5K

Littleton, Colorado, United States
Running
5K 2.5K