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

Mar

06

Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

Denver, Colorado, United States

Free - $55.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

07

Time to Paddy 5K/10K & Lucky 13.1 - Colorado Springs

Colorado Springs, Colorado, United States

Free - $42.00

Running

Kid's Dash 1.6K 5K 10K +4

Mar

13

Sharin' O' The Green 5k

Fort Collins, Colorado, United States

Running

5K

Mar

13

Grand Valley Brew Runs

Grand Junction, Colorado, United States

$35.00

Running

5K

Mar

14

Lucky Brew Race 5K, 10K, 15k & Half Marathon

Severance, Colorado, United States

$20.00 - $80.00

Running

5K 10K 15K 1K +1

Mar

20

St. Paddy's Day Lucky Run 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

21

Spring Equinox

Wellington, Colorado, United States

$25.00 - $75.00

Running

Half-Marathon 5K

Mar

21

All-Out Spring Fever

Golden, Colorado, United States

$20.00 - $65.00

Running

Half-Marathon 10K 5K +2

Mar

27

SuperHeroes Run Denver/Aurora

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

27

Always Hope Easter Run Denver/Aurora

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

28

Central Park 5k

Denver, Colorado, United States

$30.00

Running

5K

Apr

04

Donut Dash

Denver, Colorado, United States

$30.00

Running

5K