Half marathons in Missouri — October 2026

8 upcoming half marathons in Missouri during October 2026.

Browse by state

All United StatesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdaho

Other months in Missouri

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberNovemberDecember

This calendar in numbers

This calendar currently lists 8 upcoming events, from Oct 4, 2026 to Oct 31, 2026. October is the busiest month, with 8 events scheduled. Events are spread across 5 different locations; Springfield hosts the most (3).