Half Marathon Races in Ireland.

Leggit lists every upcoming Half Marathon race in Ireland — updated daily from Athletics Ireland, PopUpRaces, RacePass, RunIreland and more. Filter by county or date to find your next race.

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Browse Races by County

Antrim Armagh Carlow Cavan Clare Cork Derry Donegal Down Dublin Fermanagh Galway Kerry Kildare Kilkenny Laois Leitrim Limerick Longford Louth Mayo Meath Monaghan Offaly Roscommon Sligo Tipperary Tyrone Waterford Westmeath Wexford Wicklow

Race details are gathered from publicly available sources and event organisers. Always check the official race website for the latest information. Sources include Athletics Ireland, RunIreland, PopUpRaces, RacePass, MyRunResults, Running Calendar Ireland, EventMaster, and Finishers.

Last updated: 11 May 2026, 17:01

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