29 October 2017; Gary O'Hanlon of Clonliffe Harriers A.C reacts after crossing the finish line during the SSE Airtricity Dublin Marathon 2017 at Merrion Square in Dublin City. 20,000 runners took to the Fitzwilliam Square start line to participate in the 38th running of the SSE Airtricity Dublin Marathon, making it the fifth largest marathon in Europe. Photo by Sam Barnes/Sportsfile