Half marathons in New Hampshire

26 upcoming half marathons in New Hampshire. Filter by date, exact distance, or elevation.

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This calendar in numbers

This calendar currently lists 26 upcoming events, from Sep 26, 2026 to May 2, 2027. October is the busiest month, with 12 events scheduled. Events are spread across 20 different locations; Gloucester hosts the most (4). Course distances range from 12 km to 21.1 km.