Race Calendar in Colorado, United States

Red, White and Brew 5k, 10k & Half Marathon

Windsor, Colorado, United States

20 Jun, 2026 (Sat)

$15.00 - $90.00

Running

5K 10K Half-Marathon 1.6K +2

Havoc at HartFit OCR 3k

Peyton, Colorado, United States

20 Jun, 2026 (Sat)

$29.99 - $59.99

Obstacle race

3K 1.6K

Doggie Dash

Colorado Springs, Colorado, United States

20 Jun, 2026 (Sat)

$25.00

Running

5K

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, Colorado, United States

20 Jun, 2026 (Sat)

$30.00

Running

5K

Run Juneteenth Day 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

20 Jun, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

Boulder, Colorado, United States

21 Jun, 2026 (Sun)

$30.00

Running

5K

Juneteenth Fun Run 5K

Denver, Colorado, United States

21 Jun, 2026 (Sun)

$25.00 - $45.00

Running

5K

Sunset Trail Running Festival

Boulder, Colorado, United States

21 Jun, 2026 (Sun)

$20.00 - $75.00

Trail running

28K 12K 5K 1K

Strawberry Shortcut

Glenwood Springs, Colorado, United States

21 Jun, 2026 (Sun)

$25.00 - $40.00

Running

10K 5K 1.6K

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

Boulder, Colorado, United States

21 Jun, 2026 (Sun)

$30.00

Running

5K

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, Colorado, United States

21 Jun, 2026 (Sun)

$10.00 - $45.00

Running

10K 5K 1.6K +2

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

Colorado Springs, Colorado, United States

22 Jun, 2026 (Mon)