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Marathon Races in Idaho

9 upcoming Marathon races across Idaho. Run This events are listed first — pick a city below to narrow it down.

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Cities in IdahoBoise

9 races

Fri, Sep 11, 2026

Malad Valley Marathon

Malad City, ID

OutsideMarathon10K5K1 mile

Fri, Sep 18, 2026

Priest Lake Marathon

Priest Lake, ID

Outside31.1 miMarathon10K

Fri, Oct 9, 2026

Hayden Lake Marathon

Hayden Lake, ID

OutsideMarathon6.5 mi5K805 m

Sat, Oct 10, 2026

City of Trees Marathon

Boise, ID

OutsideMarathon10K5K

Fri, Oct 16, 2026

Idaho Running Day

Boise, ID

OutsideMarathon10K5K

Sat, May 1, 2027

Boise River Marathon

Boise, ID

OutsideMarathon10K5K

Fri, May 14, 2027

YMCA Famous Idaho Potato Marathon & Fun Runs

Boise, ID

OutsideMarathon10K5K

Thu, May 27, 2027

Sandpoint Marathon

Sandpoint, ID

Outside5K10KMarathon

Fri, May 28, 2027

CDA Marathon

Coeur d'Alene, ID

OutsideMarathon10K5K1 mile

Marathon races by city in Idaho

Boise4