Ireland competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea, and during this event, only two men out of the six men from Ireland finished the finals, and they were  Ciaran O'Lionaird (1500 meters) and Alistair Ian Cragg (5000 meters).
Ireland competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea, and during this event, only two men out of the six men from Ireland finished the finals, and they were  Ciaran O'Lionaird (1500 meters) and Alistair Ian Cragg (5000 meters).