Race Calendar in Colorado, United States

14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

Boulder, Colorado, United States

21 Jun, 2026 (Sun)

$30.00

Running

5K

Strawberry Shortcut

Glenwood Springs, Colorado, United States

21 Jun, 2026 (Sun)

$25.00 - $40.00

Running

10K 5K 1.6K

June 22 - Skills Clinic Red Rocks (Intermediate) with Stacy

Colorado Springs, Colorado, United States

22 Jun, 2026 (Mon)

The Red Schoolhouse Run

Louisville, Colorado, United States

23 Jun, 2026 (Tue)

$30.00

Running

5K

Race in the Clouds - Alma Dirt Festival 2026

Alma, Colorado, United States

25 Jun, 2026 (Thu) – 28 Jun, 2026

$10.00 - $140.00

Mountain biking, Duathlon, Trail running

Ultra Marathon Half-Marathon 35.4K +5

June 25 - Beginners / Advanced @ Red Rocks

Colorado Springs, Colorado, United States

25 Jun, 2026 (Thu)

June 25 - Intermediate @ Monument

Colorado Springs, Colorado, United States

25 Jun, 2026 (Thu)

BRR All-Comers Summer Track & Field Series #2

Boulder, Colorado, United States

25 Jun, 2026 (Thu)

$20.00

Running

3K

We Ride 4 Three Day Adventures

Canon City, Colorado, United States

26 Jun, 2026 (Fri) – 19 Jul, 2026

SBT TRL

Steamboat Springs, Colorado, United States

27 Jun, 2026 (Sat)

$35.75 - $55.75

Running

10K 5K

The Sunlight Showdown

Glenwood Springs, Colorado, United States

27 Jun, 2026 (Sat) – 19 Sep, 2026

$35.00 - $70.00

Trail running

5K 10K Half-Marathon

Pearl Street Mile

Boulder, Colorado, United States

27 Jun, 2026 (Sat)

$40.00

Running

1.6K