Published Wednesday, 30 October 2013
The man collapsed at the finish line on Monday. (© PA)
Ricki Savage, 27, was taken to hospital in a serious condition after he took ill on reaching the finish line.
It is believed he had a suspected heart attack.
Organisers confirmed that he died at St Vincent's Hospital on Wednesday afternoon.
"We would like to commend the St John's Ambulance medical team and all those in St Vincent's who looked after Mr Savage and express our sincere condolences to the family and friends of the deceased," they said.
They asked that the family's privacy be respected.
Around 15,000 people took part in the athletic event in the Irish capital.
© UTV News