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Half Marathons Found In Colorado in Spring
View all ↓Half Marathons in Colorado in Spring 2026
Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Half Marathons in Colorado below.
Race Calendar: Half Marathons Found In Spring
πBoosted
Always Hope Easter Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
04 Apr 26
$32.80 - $48.70
πBoosted
Hometown Half Marathon & 5k/10k - Colorado Springs
Colorado Springs, Colorado
09 May 26
$20.83 - $46.28
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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
Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs
Colorado Springs, Colorado
01 Mar 26
$20.83 - $50.28
St. Paddy's Day Lucky Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
14 Mar 26
$32.80 - $48.70
All-Out Spring Fever
Golden, Colorado
22 Mar 26
$27.50 - $64.60
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
Platte River Half-Marathon and Relay
Littleton, Colorado
12 Apr 26
$75.20 - $165.30
All-Out Beat the Heat
Westminster, Colorado
18 Apr 26
$27.50 - $64.60
Spring Fling - Austin
Del Valle, Texas
18 Apr 26
$18.98 - $54.31
Horsetooth Half Marathon - Presented by Fort Collins Connexion
Fort Collins, Colorado
19 Apr 26
$91.10
Runs With Scissors Races
Brighton, Colorado
25 Apr 26
$38.10 - $85.80
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Centennial, Colorado
25 Apr 26
$32.80 - $48.70
Longmont Half & 5k (LM Half)
Longmont, Colorado
03 May 26
$45.00 - $70.00
The Colorado Marathon
Fort Collins, Colorado
03 May 26
$43.40 - $149.40
Hometown Half Marathon & 5k/10k - Colorado Springs
Colorado Springs, Colorado
09 May 26
$20.83 - $46.28
Hometown Half Marathon & 5k/10k - Denver
Denver, Colorado
10 May 26
$20.83 - $46.28
21st Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado
14 Mar 26
$16.90 - $85.80
Great Western Trail Race
Severance, Colorado
18 Apr 26
$16.90 - $69.90
Showing 1-19 of 19 results