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Ultra Races in Dublin

Browse 2 upcoming ultra races in Dublin. Compare dates and locations, check entry details and save races to your shortlist.

May 2027 1 race

8MAYSat

Dublin Mountain Backyard Ultra

Ultra Marathon·Ballinascorney, Dublin Mountains, Co. Dublin·12:00·From €100
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October 2027 1 race

9OCTSat

Belfast to Dublin Ultra 170K

170 km, 107 Mile, 40 Mile, 70 Mile, 100 Mile·Big Fish, Belfast·12:00·£150
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From Phoenix Park 5Ks and the Dublin Race Series to the Dublin Marathon itself, the capital has the busiest race calendar in Ireland: midweek evening races, seafront routes in Clontarf and Dún Laoghaire, and big-field city events nearly every weekend.

Check the organiser’s information before booking; times and prices may differ between distances at the same event.