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Marathons Found In Idaho in Spring
View all ↓Marathons in Idaho in Spring 2026
Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Marathons in Idaho below.
Race Calendar: Marathons Found In Spring
🚀Boosted
CDA Marathon
Coeur d'Alene, Idaho
Sat 16 May 26 - Sun 31 May 26
Free - $96.40
🚀Boosted
Boise River Marathon
Eagle, Idaho
Sat 02 May 26
$38.53 - $64.98
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Boise River Marathon
Eagle, Idaho
Sat 02 May 26
$38.53 - $64.98
CDA Marathon
Coeur d'Alene, Idaho
Sat 16 May 26 - Sun 31 May 26
Free - $96.40
YMCA Famous Idaho Potato Marathon & Fun Runs Presented by Idaho Potato Commission
Boise, Idaho
Sat 16 May 26
$38.96 - $97.68
Showing 1-3 of 3 results