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Half Marathons Found In Idaho in Fall
View all ↓Half Marathons in Idaho in Fall 2025
Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in Idaho below.
Race Calendar: Half Marathons Found In Fall
Falls2Falls 2025
Twin Falls, Idaho
27 Sep 25
$11.60 - $69.90
Hayden Lake Marathon, Half, Quarter, & 5K
Hayden Lake, Idaho
10 Oct 25 - 19 Oct 25
$22.20 - $112.30
City of Trees Marathon
Boise, Idaho
11 Oct 25
$49.11 - $102.01
Idaho Running Day
Boise, Idaho
18 Oct 25
$38.10 - $69.90
Boise Galloway Run/Walk/Run
Boise, Idaho
01 Feb 25 - 15 Nov 25
$107.00 - $279.25
Showing 1-5 of 5 results