Race Calendar in Colorado, United States

Aug

27

Valley Middle School XC

Gilcrist, Colorado, United States

Running

3.2K

Aug

27

Adams 12 MS XC

Thornton, Colorado, United States

Free

Running

3.2K

Aug

27

Aug 27 - All groups @ Red Rocks (different meeting point for Adv) - 5:30 pm start!

Colorado Springs, Colorado, United States

Free

Cycling

Beginner Intermediate InterVanced - will be combined with Advanced Advanced - will be combined with InterVanced

Aug

27

Unbridled Golf Classic

Castle Rock, Colorado, United States

Running

Golf Classic - Single Player Golf Classic - Foursome

Aug

28

D'Evelyn Dash XC

Denver, Colorado, United States

Running

5K

Aug

29

TBK Bank Thirsty 13 Half Marathon

Durango, Colorado, United States

$115.00 - $149.00

Running

Half-Marathon

Aug

29

Run to Breast Cancer 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Aug

29

Flyin' Lion 5K

Littleton, Colorado, United States

$5.00 - $30.00

Running

5K 1.6K +3

Aug

29

Glow & Roll: Illuminate What's Possible

Littleton, Colorado, United States

$75.00

Running

5K 2.6K

Aug

29

RexRun For PAWSitivity 2026 Trail Run/Walk

Aurora, Colorado, United States

$20.00 - $45.00

Running Walking

5K 1.6K

Aug

29

Rocky Mountain 5K presented by School District 11

Colorado Springs, Colorado, United States

Free - $40.00

Running

5K 1K

Aug

29

Continental Divide Trail Run

Steamboat Springs, Colorado, United States

Trail running

8K 25.7K Ultra