Race Discovery

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

436 events found

Growing Home - Colfax Fundraiser logo
May
16

Growing Home - Colfax Fundraiser

Denver, 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
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
Hometown Half Marathon & 5k/10k - Denver logo
May
10

Hometown Half Marathon & 5k/10k - Denver

Littleton, Colorado, United States
Running
1.6K 5K 10K Half-Marathon +1
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
Parker Parks and Recreation Miles Over the Meadow Mother’s Day 5K & Family Fun Trek logo
May
09

Parker Parks and Recreation Miles Over the Meadow Mother’s Day 5K & Family Fun Trek

Parker, Colorado, United States
Running
5K 1.6K
10th Annual Fort Collin's Mother's Day 5K logo
May
09

10th Annual Fort Collin's Mother's Day 5K

Fort Collins, Colorado, United States
Running
5K
Kadet Football 5K logo
May
09

Kadet Football 5K

Colorado Springs, Colorado, United States
Running
5K
HRCA Mother's Day 5K logo
May
09

HRCA Mother's Day 5K

Highlands Ranch, Colorado, United States
Running
5K
Hometown Half Marathon & 5k/10k - Colorado Springs logo
May
09

Hometown Half Marathon & 5k/10k - Colorado Springs

Colorado Springs, Colorado, United States
Running
5K 10K Half-Marathon 1.6K +2
2026 Mother's Day Virtual 5k - Westminster logo
May
09

2026 Mother's Day Virtual 5k - Westminster

Westminster, Colorado, United States
Running
5K