He won the 2005 Tresco marathon, the 2006 New York ultra marathon, the 2007 Schinnen 50K, the 2008 Brno Indoor 6 hour race, and is the current Irish 24 hour running champion.
On the poker front, O'Kearney won the 2008 European Deepstack Poker Championship, defeating a high quality field that included Joe Beevers, Julian Thew, Arnaud Mattern, John Falconer, Dave Colclough, Conor Tate, Owen Mullen, Mickey Wernick, Barny Boatman and Christy Smith.
- O'Kearney speaks about his careers in running and poker on RTÉ Radio One