Half marathons in Michigan

49 upcoming half marathons in Michigan. Filter by date, exact distance, or elevation.

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This calendar in numbers

This calendar currently lists 49 upcoming events, from Sep 26, 2026 to May 1, 2027. October is the busiest month, with 24 events scheduled. Events are spread across 34 different locations; Chicago hosts the most (5). Course distances range from 16.1 km to 21.1 km.