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Marathons Found In Idaho
View all ↓Marathons in Idaho 2025 - 2026
The most comprehensive list of Marathons in and near Idaho in 2025 - 2026. Find your perfect race!
Haven't found what you're looking for? Check out our wide range of Marathon events in nearby states:
You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.
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Race Calendar: Marathons Found In Idaho
🚀Boosted
Idaho Running Day
Boise, Idaho
18 Oct 25
$54.00 - $85.80
🚀Boosted
Hayden Lake Marathon, Half, Quarter, & 5K
Hayden Lake, Idaho
11 Oct 25
$22.20 - $122.90
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Race the Wolf
Sandpoint, Idaho
21 Jun 25 - 22 Jun 25
$48.70 - $117.60
Boise Marathon
Boise, Idaho
21 Jun 25
$75.56 - $165.49
25th Annual Pocatello Marathon
Pocatello, Idaho
30 Aug 25
Free - $85.80
Priest Lake Marathon
Priest Lake, Idaho
13 Sep 25
$37.50 - $90.60
City of Trees Marathon
Boise, Idaho
11 Oct 25
$59.69 - $112.59
Hayden Lake Marathon, Half, Quarter, & 5K
Hayden Lake, Idaho
11 Oct 25
$22.20 - $122.90
Idaho Running Day
Boise, Idaho
18 Oct 25
$54.00 - $85.80
Showing 1-7 of 7 results