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Half Marathons Found In Colorado in April

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Half Marathons in Colorado in April 2025

Find A Race is the US's favourite event listings site. Check out our list of April 2025 Half Marathons in Colorado below.

Race Calendar: Half Marathons Found In April

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Bigfoot Half Marathon

Estes Park, Colorado
26 Apr 25
$70.80 - $156.40
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Fifty States Half Marathon Club General Membership

Colorado Springs, Colorado
02 May 24 - 02 Apr 34
$91.10
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Denver, CO Galloway Training Program

Denver, Colorado
20 Apr 24 - 15 Apr 25
$91.10 - $274.00

Fifty States Half Marathon Club General Membership

Colorado Springs, Colorado
02 May 24 - 02 Apr 34
$91.10

Slacker Half Marathon-Relay-4-Mile Races

Georgetown, Colorado
01 Jan 25 - 28 Jun 25
$2.06 - $128.20

2025 Team CKF Running Series

Aspen, Colorado
22 Feb 25 - 25 Oct 25
Free

Fleet Feet Denver Spring Half Marathon Twelve-Week Training Program

Littleton, Colorado
25 Feb 25 - 18 May 25
$160.15

Run Through The Decades 6K/7K/8K/Half - Colorado Springs

Colorado Springs, Colorado
12 Apr 25
$33.60 - $59.90

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, Colorado
13 Apr 25
Free - $80.00

Horsetooth Half Marathon

Fort Collins, Colorado
13 Apr 25
$112.30

Platte River Half-Marathon and Relay

Littleton, Colorado
13 Apr 25
$117.60 - $250.10

Three Creeks Half Marathon

Englewood, Colorado
13 Apr 25
$91.10 - $128.20

Great Western Trail Race

Severance, Colorado
19 Apr 25
$16.90 - $75.20

All-Out Beat the Heat

Westminster, Colorado
19 Apr 25
$43.40 - $80.50

Runs With Scissors Races

Brighton, Colorado
26 Apr 25
$38.10 - $102.76

Bigfoot Half Marathon

Estes Park, Colorado
26 Apr 25
$70.80 - $156.40

Prairie Dog Run Series

Louisville, Colorado
26 Jan 25 - 27 Sep 25
$900.00
Showing 1-15 of 15 results