Belfast 2 Dublin Ultra

The Belfast 2 Dublin Ultra is a challenging 170 km running event 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 participants with either the Atlas Running crew or their own crew. The event has strict safety regulations, including compulsory kit requirements and cut-off times at various checkpoints. Support crews are welcome, but must adhere to specific guidelines to ensure the safety and integrity of the race. Visit the organization's website for the most recent information.