Jim Clark, a British Formula One racing driver from Scotland, who won two World Championships, in 1963 and 1965, was the fastest driver in the 1963 Kanonloppet.
James Clark Jr. OBE (4 March 1936  7 April 1968) was a British Formula One racing driver from Scotland, who won two World Championships, in 1963 and 1965. Jim Clark 1.04:26.7 Trevor Taylor + 35.0 s Jack Brabham + 45.5 s Denny Hulme 39 laps Jo Bonnier 39 laps Masten Gregory 38 laps Carel Godin de Beaufort 38 laps Bob Anderson 38 laps Ian Raby 37 laps Andre Pilette 37 laps David Prophet 37 laps Kurt Kuhnke Fuel injection Dan Gurney Chris Amon Car not ready Tony Settember Ian Burgess Fastest lap: (Heat 1) Jim Clark 1:30.6 The race was run over two heats of 20 laps of the little circuit, and was won by British driver Jim Clark in a Lotus 25. 
