Race Calendar in Colorado, United States

Into the Hills Eltuck 5k

Bellvue, Colorado, United States

18 Aug, 2026 (Tue)

$25.00

Trail running

5K

HRCA Wildcat Circuit

Highlands Ranch, Colorado, United States

19 Aug, 2026 (Wed)

Aug 20 - Advanced @ ABOS

Colorado Springs, Colorado, United States

20 Aug, 2026 (Thu)

Aug 20 - Intermediate @ Stratton

Colorado Springs, Colorado, United States

20 Aug, 2026 (Thu)

Aug 20 - Beginners @ Pineries

Colorado Springs, Colorado, United States

20 Aug, 2026 (Thu)

Gunnison Valley Triathlon

Gunnison, Colorado, United States

22 Aug, 2026 (Sat)

Ram Run

Denver, Colorado, United States

22 Aug, 2026 (Sat)

$20.00 - $30.00

Running

5K 2K

Staunton Rocks! Marathon and Half Marathon

Pine, Colorado, United States

22 Aug, 2026 (Sat)

$100.00 - $120.00

Running

Marathon Half-Marathon

2026 True Impact Ministries 5K/10K

Centennial, Colorado, United States

22 Aug, 2026 (Sat)

$39.00

Running

5K 10K

Byers Peak Stampede Half Marathon & 5K Run

Fraser, Colorado, United States

22 Aug, 2026 (Sat)

$60.00 - $80.00

Running

Half-Marathon 4.8K

11th Annual Log Hill Hustle

Ridgway, Colorado, United States

23 Aug, 2026 (Sun)

$30.00

Running, Wheelchair

5K 10K

Rebel Run 5k

Denver, Colorado, United States

23 Aug, 2026 (Sun)

$10.00 - $45.00

Running, Walking

5K