The fastest marathon in a fireman’s uniform is 4 hr 39 min 13 sec and was achieved by James Dajlid (UK) at the 2014 Virgin Money London Marathon in London, UK, on 13 April 2014.

James is a real life fireman and ran for the charity Oxfam. James’ record was one of 30 successfully broken and verified onsite by Guinness World Records at the 2014 Virgin Money London Marathon.