<page_title> List of Argentine records in athletics </page_title> <section_title> Men </section_title> <table> <cell> 400 m <col_header> Event </col_header> </cell> <cell> 46.18 <col_header> Record </col_header> </cell> <cell> Gustavo Aguirre <col_header> Athlete </col_header> </cell> <cell> 11 December 1999 <col_header> Date </col_header> </cell> </table>
In 1999, Gustavo Aguirre set Argentine record in 400 metres event with 46.18.