Running Race Calendar in Colorado, United States

Sep

17

Rolling Hills Fun Run

Aurora, Colorado, United States

Running

Kindergarten First Second Third +2

Sep

17

Wmba End of Season.... Toga Party!!

Colorado Springs, Colorado, United States

Free

Running

2026 End of Season Party

Sep

18

Severance Glow 5K Run or Walk

Severance, Colorado, United States

Running

5K

Sep

19

Beulah Challenge and OverIt Series

Beulah, Colorado, United States

$20.00 - $190.00

Running

Half-Marathon 10K 5K +2

Sep

19

Montbello Alive! 5K

Denver, Colorado, United States

$25.00

Running

5K

Sep

19

Miles 4 Madison 5K & 1K

Littleton, Colorado, United States

$30.00

Running

5K 1K

Sep

19

Autumn Run

Buena Vista, Colorado, United States

Free - $100.00

Running

Half-Marathon 10K 5K 1K

Sep

19

Wellington STAR Foundation 5K 10K

Wellington, Colorado, United States

$15.00 - $57.00

Running

5K 10K +2

Sep

19

Pikes Peak Ascent

Manitou Springs, Colorado, United States

Free - $225.00

Running

Half-Marathon

Sep

19

Denver: Walk With Autism and Resource Fair

Denver, Colorado, United States

$25.00

Running

5K

Sep

19

Stride for Hope 5K and Kids Fun Run

Delta, Colorado, United States

$15.00 - $30.00

Running

5K 1.6K

Sep

19

Lederhosen Race 2026

Red Feather Lakes, Colorado, United States

$35.00

Running

5.8K