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Half Marathons Found In Idaho in Spring

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Half Marathons in Idaho in Spring 2026

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

Race Calendar: Half Marathons Found In Spring

🚀Boosted

Boise River Marathon

Eagle, Idaho
02 May 26
$38.53 - $64.98
🚀Boosted

Race to Robie Creek®

Boise, Idaho
18 Apr 26
$78.73
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Spring Dash

Coeur d'Alene, Idaho
25 Apr 26
$11.60 - $69.90

Boise River Marathon

Eagle, Idaho
02 May 26
$38.53 - $64.98

Long Bridge Half-Marathon

Sandpoint, Idaho
09 May 26
$27.50 - $53.99

CDA Marathon

Coeur d'Alene, Idaho
16 May 26 - 31 May 26
Free - $96.40

Race to Robie Creek®

Boise, Idaho
18 Apr 26
$78.73

YMCA Famous Idaho Potato Marathon & Fun Runs Presented by Idaho Potato Commission

Boise, Idaho
16 May 26
$38.96 - $97.68
Showing 1-6 of 6 results