<page_title> Land speed record </page_title> <section_title> 1963–present (jet and rocket propulsion) </section_title> <table> <cell> August 5, 1963 <col_header> Date </col_header> <col_header> mph </col_header> </cell> <cell> United States Craig Breedlove <col_header> Driver </col_header> <col_header> mph </col_header> </cell> <cell> Spirit of America <col_header> Vehicle </col_header> <col_header> km/h </col_header> </cell> <cell> 407.447 <col_header> Speed over 1 mile </col_header> </cell> <cell> 655.722 <col_header> Speed over 1 mile </col_header> </cell> <cell> Initially considered unofficial since the vehicle had 3 wheels. Later ratified by FIM. <col_header> Comments </col_header> </cell> </table>
Craig Breedlove's mark of 407.447 miles per hour (655.722 km/h), set in Spirit of America in 1963, was initially considered unofficial.