Race Calendar in Colorado, United States

Clear for Takeoff Virtual 5K

Colorado Springs, Colorado, United States

20 Jul, 2026 (Mon) – 27 Jul, 2026

$35.00

Running

5K

July 23 - Intermediate @ Ute

Colorado Springs, Colorado, United States

23 Jul, 2026 (Thu)

July 23 - Beginner / Advanced @ Cheyenne Mountain State Park

Colorado Springs, Colorado, United States

23 Jul, 2026 (Thu)

14er Challenge

Buena Vista, Colorado, United States

23 Jul, 2026 (Thu) – 25 Jul, 2026

Trail running

40.2K

BRR All-Comers Summer Track & Field Series #4

Boulder, Colorado, United States

23 Jul, 2026 (Thu)

Free - $20.00

Running

Ultra 3.2K

Flyin' Ryan Memorial 5k

Loveland, Colorado, United States

24 Jul, 2026 (Fri)

$25.00

Running

5K

Never Summer 100km & 60km

Walden, Colorado, United States

24 Jul, 2026 (Fri) – 26 Jul, 2026

$210.00 - $440.00

Trail running

Ultra

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

25 Jul, 2026 (Sat) – 26 Sep, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

The Hero's Journey 5K

Aurora, Colorado, United States

25 Jul, 2026 (Sat)

$10.00 - $35.00

Running

5K 1K

Run for Coffee Lovers 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

25 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Bob Cook Memorial Blue Sky Hill Climb

Idaho Springs, Colorado, United States

25 Jul, 2026 (Sat)

$175.00

Cycling

43.5K

Newbie to 5k

Pueblo, Colorado, United States

25 Jul, 2026 (Sat)

$50.00

Running

5K