George Eyston Trophy events, and the 1934 Mille Miglia He fitted a diesel engine from an AEC bus into a car built on a Chrysler chassis and used it to set high-speed endurance records at Brooklands, attaining 100.75 mph in 1933 and 106 mph in 1936. In 1935, he was one of the first British racers to travel to the Bonneville salt flats of Utah, with his 24- and 48-hour record-setting car "Speed of the Wind". He is best known today for land speed records set in his car "Thunderbolt". Between 1937 and 1939 he set three new land speed records, wresting
Land speed racing a record attempt in order to monopolize the salt flats for the day and block one of his competitors from making a record attempt. The current women's absolute record is held by Kitty O'Neil, in the jet-powered "SMI Motivator", set at the Alvord Desert in 1976. O'Neil reached . There is no "wheel-driven" category as such. The Fédération Internationale de l'Automobile validates records in a variety of classes, of which the "wheel-driven" classes are in Category A (Special cars) and Category B (Production cars). The accepted record is fastest average speed recorded over any one-mile or one-kilometer distance, averaged over