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Marathons Found In Colorado in Spring
View all ↓Marathons in Colorado in Spring 2026
Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Marathons in Colorado below.
Race Calendar: Marathons Found In Spring
🚀Boosted
2026 Team CKF Running Series
Aspen, Colorado
Sat 24 Jan 26 - Sat 18 Apr 26
Free
🚀Boosted
21st Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado
Sat 14 Mar 26
$16.90 - $85.80
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Colorado Springs Marathon, Half, 5K, and Kids K
Colorado Springs, Colorado
Sat 04 Oct 25 - Sat 03 Oct 26
Free - $535.35
2026 Team CKF Running Series
Aspen, Colorado
Sat 24 Jan 26 - Sat 18 Apr 26
Free
Runs With Scissors Races
Brighton, Colorado
Sat 25 Apr 26
$38.10 - $85.80
The Colorado Marathon
Fort Collins, Colorado
Sun 03 May 26
$43.40 - $149.40
Weld Your Mettle Running Festival
Eaton, Colorado
Sat 30 May 26 - Sun 31 May 26
$38.10 - $207.70
21st Annual Run Through Time Trail Marathon and Half Marathon
Salida, Colorado
Sat 14 Mar 26
$16.90 - $85.80
Showing 1-6 of 6 results