The greatest distance by kart in 24 hrs outdoors is 1,696.8 km (1054.34 miles) achieved by Howard Kayman (UK) at the Teeside Autodrome, Middlesbrough, UK, on 27-28 August 2010.

Howard took part in the 24 hr ‘Help for Heroes’ fundraising challenge in 2010 and is planning to also challenge other prominent racers from the US and UK for the 48 hour record attempt.