Race Calendar in Colorado, United States

Toy Drop

Loveland, Colorado, United States

Dec 5, 2026 (Sat)

$30.00 - $60.00

Running

5K 10K 15K +2

Rock Canyon Half Marathon- 40th Anniversary Run!

Pueblo, Colorado, United States

Dec 6, 2026 (Sun)

$35.00 - $55.00

Running

Half-Marathon 5K

Candy Cane Course - Denver

Westminster, Colorado, United States

Dec 6, 2026 (Sun)

$27.00 - $32.00

Running

1.6K 5K 10K 15K

RMRR December Trophy Series

Denver, Colorado, United States

Dec 6, 2026 (Sun)

$10.00

Running

7.2K

Sunrise Marathon 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States

Dec 12, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Ymca Jingle Jog 5K

Fountain, Colorado, United States

Dec 12, 2026 (Sat)

Free - $40.00

Running

5K 1.3K

WinterFest 5k & Fun Run

Thornton, Colorado, United States

Dec 12, 2026 (Sat)

$25.00

Running

5K

Santa Catch 5k & 10k

Windsor, Colorado, United States

Dec 12, 2026 (Sat)

$15.00 - $55.00

Running

5K 10K 1.6K

Jingle Bell Run - Colorado

Denver, Colorado, United States

Dec 13, 2026 (Sun)

$25.00 - $45.00

Running

5K 1.6K Kids Run Virtual Jingler

Santa's Dash for Ca$h

Denver, Colorado, United States

Dec 19, 2026 (Sat)

$37.00

Running

5K

New Year's Run 5K/10K/13.1 Denver/Aurora

Centennial, Colorado, United States

Dec 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

A Merry Christmas Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

Dec 26, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2