Discover The Best half Marathons in Idaho
Browse our listing of half marathons in Idaho to find one that suits your goals. Get training tips.
For a full list of events, check out our calendar, or more events in Idaho.
upcoming half marathons in Idaho
April 18, 2026
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Boise
April 25, 2026
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Coeur d’Alene
May 9, 2026
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Sandpoint
May 16, 2026
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Boise
May 23, 2026
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Stanley
May 24, 2026
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Coeur d’Alene
May 24, 2026
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Coeur d’Alene
June 20, 2026
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Boise
June 20, 2026
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Sandpoint
July 25, 2026
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Idaho Falls
September 19, 2026
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Sandpoint
October 10, 2026
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Boise
October 10, 2026
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Coeur d’Alene
November 14, 2026
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Boise