<page_title> 1986 Indianapolis 500 </page_title> <section_title> Race box score </section_title> <table> <cell> United States Bobby Rahal <col_header> Name </col_header> <row_header> 1 </row_header> </cell> <cell> 170.722 mph <col_header> Status </col_header> <row_header> 1 </row_header> </cell> </table>
Bobby Rahal had average speed of 170.722.