Running Race Calendar in Colorado, United States

Footsteps for Families 5k Fun Run & Concert

Windsor, Colorado, United States

10 Oct, 2026 (Sat)

$25.00 - $50.00

Running

5K

Manitou 5K

Manitou Springs, Colorado, United States

10 Oct, 2026 (Sat)

$25.00 - $40.00

Running

5K

The Long View Marathon

Fort Collins, Colorado, United States

10 Oct, 2026 (Sat)

$35.00 - $110.00

Running

Marathon Half-Marathon 5K

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

Centennial, Colorado, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Durango Marathon

Durango, Colorado, United States

11 Oct, 2026 (Sun)

$30.00 - $140.00

Running

Marathon Half-Marathon 5K

The Moony Pride 5k

Fort Collins, Colorado, United States

11 Oct, 2026 (Sun)

Free

Running

5K

Westy Half & 5k

Westminster, Colorado, United States

11 Oct, 2026 (Sun)

$45.00 - $70.00

Running

Half-Marathon 5K

The Great Trailhead Foot Race 5 & 10 Miler

Lakewood, Colorado, United States

17 Oct, 2026 (Sat)

$65.00 - $70.00

Running

8K 16.1K

Living Water 5K Fun Run

Denver, Colorado, United States

17 Oct, 2026 (Sat)

$30.00

Running

5.1K

Halloween Hustle for Charity

Glenwood Springs, Colorado, United States

18 Oct, 2026 (Sun)

$30.00

Running

1.5K 5.5K

The Palmer Lake .5K (Yes "Point" 5)

Palmer Lake, Colorado, United States

18 Oct, 2026 (Sun)

$15.00 - $25.00

Running

.5 (yes point 5) K 5K

YMCA of Pueblo Spooky Sprint 5K

Pueblo, Colorado, United States

24 Oct, 2026 (Sat)

$30.00

Running

5K