Race Calendar in Colorado, United States

10k at 10,000 Feet

Steamboat Springs, Colorado, United States

06 Sep, 2026 (Sun)

$25.00 - $40.00

Running

12.9K 6.4K

Oak Creek No Fun Run

Oak Creek, Colorado, United States

07 Sep, 2026 (Mon)

$25.00

Running

5K

Fca All-Abilities Labor Day 5K

Loveland, Colorado, United States

07 Sep, 2026 (Mon)

$65.00

Running

5K

Labor Day Half Marathon

Parker, Colorado, United States

07 Sep, 2026 (Mon)

$33.00 - $75.00

Running

Half-Marathon 10K 5K

Fca All Abilities Labor Day 5K

Loveland, Colorado, United States

07 Sep, 2026 (Mon)

$65.00

Running

5K

Sept 10 - Social Night Ride @ Stratton 5:30 pm *Lights Required!!

Colorado Springs, Colorado, United States

10 Sep, 2026 (Thu)

14th Annual Superhero Event

Greeley, Colorado, United States

10 Sep, 2026 (Thu) – 27 Sep, 2026

Free - $40.00

Running

10K 5K 1.6K Kid's Fun Run (Ages 6 & Under) +5

Flaming Foliage Relay - Idaho Springs to Buena Vista

Idaho Springs, Colorado, United States

11 Sep, 2026 (Fri) – 12 Sep, 2026

$752.00 - $2,090.00

Adventure race

Ultra

Steele Trap Trail Run

Loma, Colorado, United States

12 Sep, 2026 (Sat)

$50.00

Running

Marathon

Spirit of the Valley 5k

Grand Junction, Colorado, United States

12 Sep, 2026 (Sat)

$10.00 - $35.00

Running

5K 1K

The Denver 5k

Denver, Colorado, United States

12 Sep, 2026 (Sat)

$44.85

Running

5K

Rampart Rager Gravel

Colorado Springs, Colorado, United States

12 Sep, 2026 (Sat)

$59.00

Gravel biking

Ultra