Race Calendar in Colorado, United States

June 11 - Beginner / Advanced @ Ute

Colorado Springs, Colorado, United States

Jun 11, 2026 (Thu)

Gold Roots Trail Series

Idaho Springs, Colorado, United States

Jun 10, 2026 (Wed) – Sep 9, 2026

$27.36

Trail running

6.4K

Steamboat Springs Youth Track & Field Camp

Steamboat Springs, Colorado, United States

Jun 8, 2026 (Mon) – Jun 11, 2026

RMRR June Trophy Series

Denver, Colorado, United States

Jun 7, 2026 (Sun)

Running

4K

Colorado 13er (Half Marathon/10k/5k)

Louisville, Colorado, United States

Jun 7, 2026 (Sun)

Running

Half-Marathon 10K 5K

DU Dash Colorado

Palmer Lake, Colorado, United States

Jun 7, 2026 (Sun)

Running

5K 10K

Flamingo Day 5K

Denver, Colorado, United States

Jun 7, 2026 (Sun)

Running

5K

The Steamboat Marathon

Steamboat Springs, Colorado, United States

Jun 7, 2026 (Sun)

Running

Marathon Half-Marathon 10K

StepUp For Women And Recovery

Fort Collins, Colorado, United States

Jun 6, 2026 (Sat)

Running

5K

Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

Jun 6, 2026 (Sat) – Dec 12, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Grand Valley Oncology - Life In Color 5K

Grand Junction, Colorado, United States

Jun 6, 2026 (Sat)

Running, Walking

5K

Aiden's Adventure 5k

Colorado Springs, Colorado, United States

Jun 6, 2026 (Sat)

Running

5K 1.6K +1