Race Calendar in Colorado, United States

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

Englewood, Colorado, United States

May 31, 2026 (Sun)

Running

5K 1.6K +2

OUTLAW GRAVEL

Steamboat Springs, Colorado, United States

May 31, 2026 (Sun)

Cycling

Ultra

Dash4Hope 2026

Greeley, Colorado, United States

May 30, 2026 (Sat)

Running

5K

Trinidad Wellness Festival 5K

Trinidad, Colorado, United States

May 30, 2026 (Sat)

Running

5K

Evergreen Trail Race Series

Evergreen, Colorado, United States

May 30, 2026 (Sat) – Aug 22, 2026

$40.00

Trail running

5K

36th Annual Fire Hydrant 5K & Expo

Fort Collins, Colorado, United States

May 30, 2026 (Sat)

Running

5K

Angelman Syndrome 5K

Colorado Springs, Colorado, United States

May 30, 2026 (Sat)

Running

5K

2026 MTHCF 5K

Fruita, Colorado, United States

May 30, 2026 (Sat)

Running

5.1K

DRMABPsi 1–5K Walk, Run & Roll

Denver, Colorado, United States

May 30, 2026 (Sat)

Running

5K 4K 3K 2K +2

Weld Your Mettle Running Festival

Eaton, Colorado, United States

May 30, 2026 (Sat) – May 31, 2026

Trail running, Running

Ultra 6.9K 22.5K Marathon +7

Yampa River Festival

Steamboat Springs, Colorado, United States

May 30, 2026 (Sat) – May 31, 2026

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

May 28 - Beginner / Intermediate @ Red Rock

Colorado Springs, Colorado, United States

May 28, 2026 (Thu)