Bonneville Salt Flats Salt Laydown Project is now a required element of the facility’s operating plan. Motorcar racing has taken place at the salt flats since 1914. Racing takes place at part of the Bonneville Salt Flats known as the Bonneville Speedway. There are five major land speed events that take place at the Bonneville Salt Flats. Bonneville "Speed Week" takes place mid-August followed by "World of Speed" in September and the "World Finals" take place early October. These three events welcome cars, trucks, and motorcycles. The "Bub Motorcycle Speed Trials" are for motorcycles only. World records are contested at the Mike Cook
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