Half Marathon races in Idaho

Find the list of upcoming Half Marathon races in Idaho races below.

18 races found

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Half Marathon races in Boise, Idaho

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Undergrad Spring 2026

Distance(s): 5K, Half Marathon, Marathon

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Race to Robie Creek®

Distance(s): Half Marathon

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Boise River Marathon

Distance(s): 10K, 5K, Half Marathon, Marathon

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Falls2Falls 2026

Distance(s): 1 Mile, 5K, Half Marathon

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Spring Dash

Coeur d'Alene, ID

Distance(s): 10K, 5K, Half Marathon

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Long Bridge Half-Marathon

Distance(s): 10K, 5K, Half Marathon

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YMCA Famous Idaho Potato Marathon & Fun Runs

Distance(s): 10K, 5K, Half Marathon, Marathon

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CDA Marathon

Coeur d'Alene, ID

Distance(s): 1 Mile, 10K, 5K, Half Marathon, Marathon

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Redfish Lake Lodge Memorial Weekend Run

Distance(s): 1 Mile, 10K, 5K, Half Marathon

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Spirit of Magic Valley Half Marathon – 10K – 5K – Kids 1 Mile

Distance(s): 10K, 5K, Half Marathon

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Boise Marathon

Distance(s): 10K, 5K, Half Marathon, Marathon

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Race the Wolf

Distance(s): 1 Mile, Half Marathon, Marathon

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Christmas 5K/10K/Half Marathon in July – Boise

Distance(s): 10K, 5K, Half Marathon

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Mesa Falls Marathon

Distance(s): 1 Mile, 10K, 5K, Half Marathon, Marathon

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Priest Lake Marathon

Priest Lake, ID

Distance(s): 10K, 50K, Half Marathon, Marathon

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Hayden Lake Marathon

Hayden Lake, ID

Distance(s): 5K, Half Marathon, Marathon

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Idaho Running Day

Distance(s): 10K, 5K, Half Marathon, Marathon

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ZD30 The Summit (1 Mile, 5K, and 10K, 1/2 Marathon, 30 Mile Ultra)

Distance(s): 1 Mile, 10K, 5K, Half Marathon

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