Race Discovery

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

362 events found

Memorial Day 5K Virtual Run - Fort Collins logo
May
23

Memorial Day 5K Virtual Run - Fort Collins

Fort Collins, Colorado, United States
Running
5K
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
Girls on the Run 5K at Colfax - Running Buddies and Volunteers logo
May
16

Girls on the Run 5K at Colfax - Running Buddies and Volunteers

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

Gluten Free Gallop 5K

Littleton, Colorado, United States
Running
5K 2.5K
Growing Home - Colfax Fundraiser logo
May
16

Growing Home - Colfax Fundraiser

Denver, Colorado, United States
Running
5K
Spirit Challenge Run for Autism 10k and 5k logo
May
16

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, Colorado, United States
Running
10K 5K
Know. Grow. GO RUN. 5K logo
May
15

Know. Grow. GO RUN. 5K

Loveland, Colorado, United States
Running
5K
Denver Mother's Day 5K logo
May
10

Denver Mother's Day 5K

Denver, Colorado, United States
Running
5K
Super Mom 5K/10K/Half - Colorado Springs logo
May
10

Super Mom 5K/10K/Half - Colorado Springs

Colorado Springs, Colorado, United States
Running
5K 10K Half-Marathon +5