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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
Slacker Half Marathon-Relay-4-Mile Races
Georgetown, Colorado
01 Jan 25 - 28 Jun 25
$38.10 - $128.20
πBoosted
Fleet Feet Denver Spring Half Marathon Twelve-Week Training Program
Littleton, Colorado
25 Feb 25 - 18 May 25
$160.15
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Denver, CO Galloway Training Program
Denver, Colorado
20 Apr 24 - 05 Nov 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
$38.10 - $128.20
2025 Team CKF Running Series
Aspen, Colorado
22 Feb 25 - 30 Dec 25
Free
Fleet Feet Denver Spring Half Marathon Twelve-Week Training Program
Littleton, Colorado
25 Feb 25 - 18 May 25
$160.15
Runs With Scissors Races
Brighton, Colorado
26 Apr 25
$38.10 - $108.06
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
Platte River Half-Marathon and Relay
Littleton, Colorado
13 Apr 25 - 12 Apr 26
$80.50 - $268.75
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