Dublin to Belfast Ultra 170K / 107 miles

The Dublin to Belfast Ultra on 9 May 2026 is a 170km / 107 miles ultra marathon distance race.

The details on this page are based on the previous event and subject to change; we will update this listing as more information comes to hand.

Starting from St James Gate, the course takes the old bus route to Belfast, finishing at the Europa Hotel. The event has a 30 hour cut off.

This event alternates between Dublin to Belfast and Belfast to Dublin each year.

The 2026 event is organised by We Run Wild Ni (formally organised by Atlas Running).