Race Calendar in Colorado, United States

Heatwave Half Marathon - Colorado Springs

Colorado Springs, Colorado, United States

Jul 12, 2026 (Sun)

$22.00 - $72.00

Running

1.6K 5K 10K Half-Marathon +1

Rocky Mountain State Games - Swim / Run

Colorado Springs, Colorado, United States

Jul 12, 2026 (Sun)

$25.00 - $50.00

Swimrun

0.8K 1.6K 4.8K

Surf and Turf Triathlon

Aurora, Colorado, United States

Jul 12, 2026 (Sun)

$75.00

Triathlon

22K 12K

RMRR July Trophy Series

Lakewood, Colorado, United States

Jul 12, 2026 (Sun)

$15.00

Running

3.2K

Wednesday Worlds Ute Valley Park

Colorado Springs, Colorado, United States

Jul 15, 2026 (Wed)

Mountain biking

4.8K 9.7K 14.5K

July 16 - Beginner / Advanced @ Monument, Mt Herman Trailhead

Colorado Springs, Colorado, United States

Jul 16, 2026 (Thu)

PNAAF 5K Wellness Challenge

Colorado Springs, Colorado, United States

Jul 16, 2026 (Thu)

$35.00

Running

5K

July 16 - Intermediate @ Cheyenne Canon

Colorado Springs, Colorado, United States

Jul 16, 2026 (Thu)

High Lonesome 100

Nathrop, Colorado, United States

Jul 17, 2026 (Fri) – Jul 18, 2026

$465.00

Trail running

Ultra

2026 OCA Colorado 5K Panda Run

Denver, Colorado, United States

Jul 18, 2026 (Sat)

$35.00

Running, Walking

5K 1K

Audi Power of Four Trail Run

Aspen, Colorado, United States

Jul 18, 2026 (Sat)

$125.00 - $145.00

Trail running

49.9K 24.1K 10K

Heritage Eagles 5K

Littleton, Colorado, United States

Jul 18, 2026 (Sat)

$35.00

Running

5K