Belfast 2 Dublin Ultra

The Belfast 2 Dublin Ultra is a challenging 170 km ultramarathon taking place on April 18, 2025, starting from the Europa Hotel in Belfast and finishing at St. James Gate in Dublin. Participants have a time limit of 30 hours to complete the race, with checkpoints approximately every 13-14 miles.

Runners can enter as solo competitors with either the Atlas Running crew or their own support crew. The event has strict safety regulations, including compulsory gear and cut-off times at various checkpoints. The race promotes a supportive atmosphere for both runners and their crews while ensuring safety and adherence to rules. Visit the organization's website for the most recent information.