North Pole Marathon 2013: Runners compete in the world's coldest marathon

North Pole Marathon 2013: Runners compete in the world's coldest marathon

The world's coldest marathon has taken place at the North Pole with runners facing temperatures of -28 celcius. Report by Rob Gillett. Like us on Facebook at   / itn   and follow us on Twitter at   / itn   . Subscribe to ITN News! http://www.youtube.com/subscription_c... Visit our homepage at http://www.itn.co.uk