5K races in Colorado, United States — 2026 running calendar

STEPS TO EMPOWER

Colorado Springs, Colorado, United States

Aug 1, 2026 (Sat)

$25.00

Running

1.6K 5K

12th Annual Run for the Ring

Aurora, Colorado, United States

Aug 1, 2026 (Sat)

$37.00 - $40.00

Running

5K

Snowshoe Shuffle

Creede, Colorado, United States

Aug 1, 2026 (Sat)

$25.00

Running

5K

Popsicle 5K/10K/Half - Colorado Springs

Colorado Springs, Colorado, United States

Aug 1, 2026 (Sat)

$35.00 - $60.00

Running

5K 10K Half-Marathon +5

Eltuck Valley 5K - Lory Summer Trail Series

Fort Collins, Colorado, United States

Aug 4, 2026 (Tue)

$30.00

Running

5K

Choice City Running Festival

Fort Collins, Colorado, United States

Aug 7, 2026 (Fri) – Aug 8, 2026

Free - $78.00

Running

1.6K 5K 10K Half-Marathon +4

RMRR August Trophy Series

Centennial, Colorado, United States

Aug 7, 2026 (Fri)

$10.00

Running

5K

All-Out Runapalooza

Arvada, Colorado, United States

Aug 8, 2026 (Sat)

$40.00 - $353.00

Running

Half-Marathon 10K 5K +2

Summer Sizzler- Denver

Thornton, Colorado, United States

Aug 8, 2026 (Sat)

$22.00 - $44.00

Running

1.6K 5K 10K 15K

Escalante Days 5K

Dolores, Colorado, United States

Aug 8, 2026 (Sat)

$30.00

Running

5K

Arapahoe Warrior 5K

Centennial, Colorado, United States

Aug 8, 2026 (Sat)

$35.00

Running

5K

5K at the Fair

Durango, Colorado, United States

Aug 8, 2026 (Sat)

$30.00

Running

5K