Nationwide head out on the Art O'Neill Challenge, a 53km journey from Dublin Castle to Glenmalure, Co Wicklow. Also one Waterford man tells Helen McInerney about the polar marathon.
- Days remaining Available Until: Wednesday 31 October 2018
- Broadcast Fri 05 Feb 2016
- Next Broadcast RTÉ One, Fri 18 Aug 2017
- Duration 24mins