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Half Marathons Found In Idaho in Fall

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Half Marathons in Idaho in Fall 2026

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

Race Calendar: Half Marathons Found In Fall

🚀Boosted

Boise Galloway Run Walk Run

Boise, Idaho
Sat 07 Feb 26 - Sat 14 Nov 26
$64.60 - $274.00
🚀Boosted

Early Bird Turkey Trot 5K, 10K, 15K, & Half Marathon - Boise

Boise, Idaho
Sat 21 Nov 26
Free - $25.60
Feature your event at the top of the results

Boise Half Marathon

Boise, Idaho
Sat 14 Nov 26
$48.70 - $112.30

Early Bird Turkey Trot 5K, 10K, 15K, & Half Marathon - Boise

Boise, Idaho
Sat 21 Nov 26
Free - $25.60

Boise Galloway Run Walk Run

Boise, Idaho
Sat 07 Feb 26 - Sat 14 Nov 26
$64.60 - $274.00
Showing 1-3 of 3 results