10K races in Illinois — September 2026

8 upcoming 10K races in Illinois during September 2026.

Browse by state

All United StatesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdaho

Other months in Illinois

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

This calendar in numbers

This calendar currently lists 8 upcoming events, from Sep 12, 2026 to Sep 27, 2026. September is the busiest month, with 8 events scheduled. Events are spread across 7 different locations; Chicago hosts the most (2).