<page_title> Jefferson Pérez </page_title> <section_title> International competitions </section_title> <table> <cell> 2003 <col_header> Year </col_header> <col_header> Representing Ecuador </col_header> </cell> <cell> World Championships <col_header> Year </col_header> <col_header> Representing Ecuador </col_header> </cell> <cell> Paris Saint-Denis, France <col_header> Competition </col_header> <col_header> Representing Ecuador </col_header> </cell> <cell> 1st <col_header> Venue </col_header> <col_header> Representing Ecuador </col_header> </cell> <cell> 20 km <col_header> Position </col_header> <col_header> Representing Ecuador </col_header> </cell> <cell> 1:17:21 <col_header> Event </col_header> <col_header> Representing Ecuador </col_header> </cell> </table>
In the 2003 World Championships in Paris, France, Pérez set the world best performance with 1:17:21 in the 20 km.