Half marathons in San Francisco

12 upcoming half marathons in San Francisco. Filter by date, exact distance, or elevation.

10K races in San FranciscoMarathons in San FranciscoUltras in San FranciscoAll distances in San Francisco

Browse by month

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

This calendar in numbers

This calendar currently lists 12 upcoming events, from Sep 26, 2026 to Mar 20, 2027. November is the busiest month, with 5 events scheduled. Events are spread across 8 different locations; San Francisco hosts the most (2).