Race Calendar in Colorado, United States

Christmas Mountain 5 Mile Run

Salida, Colorado, United States

27 Nov, 2026 (Fri)

Running

8K 1.6K

Thanksgiving Gobble Trot Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

28 Nov, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group

Colorado Springs, Colorado, United States

05 Dec, 2026 (Sat)

Free - $30.00

Running, Cycling

5K 9.7K 16.1K 33.8K +3

Candy Cane Course - Colorado Springs

Colorado Springs, Colorado, United States

05 Dec, 2026 (Sat)

$27.00 - $30.00

Running

1.6K 5K 10K 15K

Onesie Dash

Red Feather Lakes, Colorado, United States

05 Dec, 2026 (Sat)

$35.00

Running

1.6K

All-Out Fa La La

Westminster, Colorado, United States

05 Dec, 2026 (Sat)

$20.00 - $65.00

Running

Half-Marathon 10K 5K +2

Toy Drop

Loveland, Colorado, United States

05 Dec, 2026 (Sat)

$30.00 - $60.00

Running

5K 10K 15K +2

Sawmill Trail Runs

Pine, Colorado, United States

05 Dec, 2026 (Sat)

$60.00 - $120.00

Trail running

13K 26K Ultra

Candy Cane Course - Denver

Westminster, Colorado, United States

06 Dec, 2026 (Sun)

$27.00 - $32.00

Running

1.6K 5K 10K 15K

RMRR December Trophy Series

Denver, Colorado, United States

06 Dec, 2026 (Sun)

$10.00

Running

7.2K

Rock Canyon Half Marathon- 40th Anniversary Run!

Pueblo, Colorado, United States

06 Dec, 2026 (Sun)

$35.00 - $55.00

Running

Half-Marathon 5K

WinterFest 5k & Fun Run

Thornton, Colorado, United States

12 Dec, 2026 (Sat)

$25.00

Running

5K