10K races in Colorado, United States — 2026 running calendar

Nov

14

Denver Veterans Day Run

Denver, Colorado, United States

$45.00 - $65.00

Running

5K 10K

Nov

15

Salute to Veterans 5K/10K/Half Marathon - Colorado Springs

Colorado Springs, Colorado, United States

Free - $55.00

Running

5K 10K Half-Marathon +8

Nov

21

Pumpkin Pie 5K/10K

Denver, Colorado, United States

$36.00 - $46.00

Running

5K 10K

Nov

21

TURKEY TREK (13.1, 10k, 5k & 2k)

Arvada, Colorado, United States

$29.00 - $74.00

Running

Half-Marathon 10K 5K 2K

Nov

21

285 Turkey Trot -

Bailey, Colorado, United States

$35.00 - $50.00

Running Adventure race

1.2K 5K 10K +1

Nov

26

Broomfield Turkey Day 5K/10K

Broomfield, Colorado, United States

$22.00 - $54.00

Running

10K 5K 3.2K

Nov

28

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

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Dec

05

Candy Cane Course - Colorado Springs

Colorado Springs, Colorado, United States

$27.00 - $38.00

Running

1.6K 5K 10K 15K

Dec

05

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

Colorado Springs, Colorado, United States

Free - $40.00

Running Cycling

5K 9.7K 16.1K 33.8K +3

Dec

05

All-Out Fa La La

Westminster, Colorado, United States

$35.00 - $80.00

Running

Half-Marathon 10K 5K +2

Dec

05

Toy Drop

Loveland, Colorado, United States

$35.00 - $65.00

Running

5K 10K 15K +2

Dec

06

Candy Cane Course - Denver

Westminster, Colorado, United States

$27.00 - $40.00

Running

1.6K 5K 10K 15K