0009

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

πŸš€Boosted

Slacker Half Marathon-Relay-4-Mile Races

Georgetown, Colorado
01 Jan 25 - 28 Jun 25
$38.10 - $128.20
πŸš€Boosted

Fleet Feet Denver Spring Half Marathon Twelve-Week Training Program

Littleton, Colorado
25 Feb 25 - 18 May 25
$160.15
Feature your event at the top of the results

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
Showing 1-9 of 9 results