Race Calendar in Colorado, United States

May 28 - Beginner / Intermediate @ Red Rock

Colorado Springs, Colorado, United States

28 May, 2026 (Thu)

2026 MTHCF 5K

Fruita, Colorado, United States

30 May, 2026 (Sat)

$35.00

Running

5.1K

36th Annual Fire Hydrant 5K & Expo

Fort Collins, Colorado, United States

30 May, 2026 (Sat)

Free

Running

5K

Dash4Hope 2026

Greeley, Colorado, United States

30 May, 2026 (Sat)

$15.00

Running

5K

DRMABPsi 1–5K Walk, Run & Roll

Denver, Colorado, United States

30 May, 2026 (Sat)

Running

5K 4K 3K 2K +2

M1LE Nation Challenge

Anywhere, Colorado, United States

30 May, 2026 (Sat) – 07 Jun, 2026

$10.00 - $30.00

Running

1.6K

Trinidad Wellness Festival 5K

Trinidad, Colorado, United States

30 May, 2026 (Sat)

$30.00

Running

5K

Weld Your Mettle Running Festival

Eaton, Colorado, United States

30 May, 2026 (Sat) – 31 May, 2026

$65.00 - $190.00

Trail running, Running

Ultra 6.9K 22.5K Marathon +7

Evergreen Trail Race Series

Evergreen, Colorado, United States

30 May, 2026 (Sat) – 22 Aug, 2026

$40.00

Trail running

5K

Yampa River Festival

Steamboat Springs, Colorado, United States

30 May, 2026 (Sat) – 31 May, 2026

$15.00

Paddle sports, Swimming

Kayak Rodeo - Charlie’s Hole Open Class Downriver Kayak Race - Rich Weiss Park SUP Surf - Charlie’s Hole Drew Hyde Raft Race - Rich Weiss Park +8

Angelman Syndrome 5K

Colorado Springs, Colorado, United States

30 May, 2026 (Sat)

Running

5K

Mile High Rescue Sixth annual 5K! Running for Rescues! & Summer Kick Off Party

Englewood, Colorado, United States

31 May, 2026 (Sun)

$10.00 - $35.00

Running

5K 1.6K +2