10K races near Denver, Colorado — 2026 running calendar

Sep

05

Golden Harvest Half Marathon & 5k/10k - Denver

Denver, Colorado, United States

$22.00 - $85.00

Running

5K 10K Half-Marathon 1.6K

Oct

25

Ghosts and Goblins 5K/10K

Denver, Colorado, United States

$33.00 - $43.00

Running

5K 10K

Nov

01

Feet for Justice Run

Denver, Colorado, United States

$10.00 - $40.00

Running

10K 5K Kids Run

Nov

07

City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Denver, Colorado, United States

$23.00 - $65.00

Running Walking

5K 10K 1.6K

Nov

14

Denver Veterans Day Run

Denver, Colorado, United States

$45.00 - $65.00

Running

5K 10K

Nov

21

Pumpkin Pie 5K/10K

Denver, Colorado, United States

$33.00 - $43.00

Running

5K 10K

Jan

30

Time Travel Half-Marathon/5K/10K - Denver

Denver, Colorado, United States

$15.00 - $50.00

Running

Kid's Dash 1.6K 5K 10K +3

Mar

06

Time to Paddy 5K/10K & Lucky 13.1 13.1 - Denver

Denver, Colorado, United States

Free - $55.00

Running

Kid's Dash 1.6K 5K 10K +4

Apr

25

DoNot Stop Half Marathon/5K/10K - Denver

Denver, Colorado, United States

Free - $55.00

Running

Kid's Dash 1.6K 5K 10K +4

Jun

19

Treat Trot - Denver

Denver, Colorado, United States

$17.00 - $42.00

Running

Kids Dash 1.6K 5K 10K +3

Aug

07

Summer Sizzler- Denver

Denver, Colorado, United States

$17.00 - $42.00

Running

Kids Dash 1.6K 5K 10K +3

Mar

28

Race Through Colorado 1M, 5K, 10K, 13.1, 26.2 - Now Only $20!

Denver, Colorado, United States

$20.00

Running

1.6K 5K 10K Half-Marathon +1