<page_title> Firestone Indy 400 </page_title> <section_title> Past winners </section_title> <table> <cell> Firestone Indy 400 <col_header> Race Name </col_header> <col_header> USAC Championship Car history </col_header> <col_header> CART Indy Car World Series history </col_header> <col_header> Indy Racing League / IndyCar Series history </col_header> </cell> <cell> 193.972 <col_header> Average Speed (mph) </col_header> <col_header> USAC Championship Car history </col_header> <col_header> CART Indy Car World Series history </col_header> <col_header> Indy Racing League / IndyCar Series history </col_header> </cell> </table>
Firestone Indy 400 has average speed of 193.972 mph.