Half marathons in London

16 upcoming half marathons in London. Filter by date, exact distance, or elevation.

10K races in LondonMarathons in LondonUltras in LondonAll distances in London

Browse by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

This calendar in numbers

This calendar currently lists 16 upcoming events, from Sep 26, 2026 to Apr 11, 2027. October is the busiest month, with 7 events scheduled. Events are spread across 11 different locations; London hosts the most (5). Course distances range from 11.7 km to 21.1 km.