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Half Marathons Found In Colorado in July
View all ↓Half Marathons in Colorado in July 2025
Find A Race is the US's favourite event listings site. Check out our list of July 2025 Half Marathons in Colorado below.
Race Calendar: Half Marathons Found In July
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
The Alma Foundation Race in the Clouds Dirt Festival
Alma, Colorado
10 Jul 25 - 13 Jul 25
Free - $69.90
All-Out Dog Days
Westminster, Colorado
12 Jul 25
$27.50 - $64.60
Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, Colorado
19 Jul 25
$35.00 - $75.00
Aspen Valley Marathon
Aspen, Colorado
19 Jul 25
$54.25 - $186.75
Prairie Dog Run Series
Louisville, Colorado
12 Jan 25 - 27 Sep 25
$900.00
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