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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
Fifty States Half Marathon Club General Membership
Colorado Springs, Colorado
02 May 24 - 02 Apr 34
$91.10
2025 Team CKF Running Series
Aspen, Colorado
22 Feb 25 - 25 Oct 25
Free
Horsetooth Half Marathon
Fort Collins, Colorado
13 Apr 25
$101.70
Platte River Half-Marathon and Relay
Littleton, Colorado
13 Apr 25
$85.80 - $186.50
Three Creeks Half Marathon
Englewood, Colorado
13 Apr 25
$69.90 - $107.00
Spring Fling Prairie Dog Half, 10k, & 5k
Arvada, Colorado
13 Apr 25
Free - $80.00
All-Out Beat the Heat
Westminster, Colorado
19 Apr 25
$32.80 - $69.90
NoCo Half Marathon & 10K
Loveland, Larimer County
26 Apr 25
Runs With Scissors Races
Brighton, Colorado
26 Apr 25
$38.10 - $92.16
Bigfoot Half Marathon
Estes Park, Colorado
26 Apr 25
$54.75 - $118.95
Prairie Dog Run Series
Louisville, Colorado
12 Jan 25 - 27 Sep 25
$900.00
Showing 1-11 of 11 results