Upcoming Marathons in Idaho

Endurance Grid lists seven marathons in Idaho, from September 2026 to May 2027 across 4 cities.

7
Races
4
Cities
11
Sports

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Running races in Idaho

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Frequently Asked Questions (FAQs)

How many marathons are in Idaho?+
Endurance Grid's Race Calendar lists 7 upcoming marathons in Idaho, in 4 cities, from September 2026 to May 2027.
How long is a marathon?+
A marathon is 26.2 miles (42.2 kilometers).
Which Idaho cities host marathons?+
Marathons in Idaho are held in Boise, Hayden Lake, Malad City, and Priest Lake.
What other race distances are available in Idaho?+
Beyond marathon, Idaho races cover a wide range of distances. Idaho also has 5Ks, 10Ks, and half marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with adventure, aquabike, road cycling, duathlon, gravel, obstacle course, running, swimming, swimrun, trail running, and triathlon races of various distances.