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Half Marathons Found In Idaho in October
View all ↓Half Marathons in Idaho in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Idaho below.
Race Calendar: Half Marathons Found In October
Boise Galloway Run/Walk/Run
Boise, Idaho
01 Feb 25 - 15 Nov 25
$107.00 - $279.25
Hayden Lake Marathon, Half, Quarter, & 5K
Hayden Lake, Idaho
10 Oct 25 - 19 Oct 25
$22.20 - $91.10
City of Trees Marathon
Boise, Idaho
11 Oct 25
$49.11 - $102.01
Idaho Running Day
Boise, Idaho
18 Oct 25
$27.50 - $59.30
Showing 1-4 of 4 results