Half marathons in Wisconsin — September 2026

24 upcoming half marathons in Wisconsin during September 2026.

Browse by state

All United StatesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdaho

Other months in Wisconsin

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

This calendar in numbers

This calendar currently lists 24 upcoming events, from Sep 5, 2026 to Sep 27, 2026. September is the busiest month, with 24 events scheduled. Events are spread across 19 different locations; Chicago hosts the most (5).