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Half Marathons Found In Colorado in April
View all ↓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
πBoosted
Bigfoot Half Marathon
Estes Park, Colorado
26 Apr 25
$70.80 - $156.40
πBoosted
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