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Half Marathons Found In Colorado in April

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Half Marathons in Colorado in April 2026

Find A Race is the US's favourite event listings site. Check out our list of April 2026 Half Marathons in Colorado below.

Race Calendar: Half Marathons Found In April

πŸš€Boosted

Platte River Half-Marathon and Relay

Littleton, Colorado
12 Apr 26
$75.20 - $165.30
πŸš€Boosted

Great Western Trail Race

Severance, Colorado
18 Apr 26
$16.90 - $69.90
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Fifty States Half Marathon Club General Membership

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

2026 Team CKF Running Series

Aspen, Colorado
24 Jan 26 - 18 Apr 26
Free

Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
04 Apr 26
$32.80 - $48.70

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

Arvada, Colorado
12 Apr 26
Free - $75.00

All-Out Beat the Heat

Westminster, Colorado
18 Apr 26
$27.50 - $64.60

Horsetooth Half Marathon

Fort Collins, Colorado
19 Apr 26
$80.50

Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA

Centennial, Colorado
25 Apr 26
$32.80 - $48.70

Platte River Half-Marathon and Relay

Littleton, Colorado
12 Apr 26
$75.20 - $165.30

Great Western Trail Race

Severance, Colorado
18 Apr 26
$16.90 - $69.90

Runs With Scissors Races

Brighton, Colorado
25 Apr 26
$38.10 - $85.80
Showing 1-10 of 10 results