Running Race Calendar in Colorado, United States

Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

25 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

25 Jul, 2026 (Sat) – 26 Sep, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Living Journeys Summit Hike

Crested Butte, Colorado, United States

25 Jul, 2026 (Sat)

$40.00

Trail running

Hike

World Championship Pack Burro Race

Fairplay, Colorado, United States

26 Jul, 2026 (Sun)

$70.00

Trail running, Running

49.9K 24.1K

Spirit of the West 5K Run/Walk

Golden, Colorado, United States

26 Jul, 2026 (Sun)

$35.00

Running

5K

12th Annual Run for the Ring

Aurora, Colorado, United States

01 Aug, 2026 (Sat)

$35.00 - $37.00

Running

5K

Unicorn 5k (South)

Highlands Ranch, Colorado, United States

01 Aug, 2026 (Sat)

$41.00

Running

5K

RunAbilities FUN Walk/Run/Roll

Parker, Colorado, United States

01 Aug, 2026 (Sat)

$25.00

Running, Cycling

3.2K

Flying Colors 5K Fun Run/Walk

Craig, Colorado, United States

01 Aug, 2026 (Sat)

$30.00

Running

5K

STEPS TO EMPOWER

Colorado Springs, Colorado, United States

01 Aug, 2026 (Sat)

$25.00

Running

1.6K 5K

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, Colorado, United States

01 Aug, 2026 (Sat)

$35.00 - $60.00

Running

5K 10K Half-Marathon +5

Bound for Boston Marathon & Half Marathon - Denver

Denver, Colorado, United States

02 Aug, 2026 (Sun)

$45.00 - $95.00

Running

Marathon Half-Marathon