Marathons in Iowa

5 upcoming marathons in Iowa. Filter by date, exact distance, or elevation.

10K races in IowaHalf marathons in IowaUltras in IowaAll distances in Iowa

Browse by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

This calendar in numbers

This calendar currently lists 5 upcoming events, from Sep 26, 2026 to Oct 18, 2026. September is the busiest month, with 3 events scheduled.