Race Calendar in Colorado, United States

Donut Dash

Denver, Colorado, United States

04 Apr, 2027 (Sun)

$30.00

Running

5K

Platte River Half-Marathon, Relay & 5k

Littleton, Colorado, United States

07 Apr, 2027 (Wed) – 11 Apr, 2027

Running

Half-Marathon 5K

NoCo Urban Ultra & Relay

Bellvue, Colorado, United States

11 Apr, 2027 (Sun)

$105.00 - $150.00

Trail running

Ultra

All-Out Beat the Heat

Westminster, Colorado, United States

24 Apr, 2027 (Sat)

$20.00 - $65.00

Running

Half-Marathon 10K 5K +2

Unicorn 5k (Denver-East)

Denver, Colorado, United States

25 Apr, 2027 (Sun)

$13.00 - $31.00

Running

5K 3.2K

The Colorado Marathon

Fort Collins, Colorado, United States

02 May, 2027 (Sun)

Running

Marathon Half-Marathon 5K 10K

50 States Half Marathon Club General Membership

Colorado Springs, Colorado, United States

10 Feb, 2034 (Fri)

$85.00

Running

Half-Marathon

Fifty States Half Marathon Club Life Membership

Colorado Springs, Colorado, United States

11 Feb, 2034 (Sat)

$429.00

Running

Half-Marathon