Breca Árainn Mhór SwimRun

Date & Location

Árainn Mhór, Donegal, Ireland

Organiser’s Description

Breca Árainn Mhór is a swimrun race across Árainn Mhór and The Rosses in Donegal. Teams of two will take on the 54km course across 45 legs, including 9km of open-water swims and 45km of trail running. Breca Arainn Mhor has an incredible 22 ocean swims around the archipelago. With distances varying from 100m sprints to 1.3km island crossings, the number of transitions and the technical entries & exits will present you with a unique test.


  • 45 km running
  • 9 km swimming
  • Running
  • Swimming
  • Adventure Race
  • 26 - 50km
  • 26 - 50 miles
  • Sea
  • Trail

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    United Kingdom
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