Career
Born in Lisdoonvarna, County, Dillon first excelled at hurling during his schooling at the Cistercian College, Roscrea. He arrived on the inter-county scene at the age of twenty when he first linked up with the Offaly senior team, before later lining out with the and sides. He made his senior debut in the 1946 championship.
He was an All-Ireland runner-up as a non-playing substitute on one occasion.
His retirement came following the conclusion of the 1955 Oireachtas Championship. Dillon also earned renown as a handballer, winning medals and representing Ireland at the World Handball Championships.