<page_title> Yuki Kawauchi </page_title> <section_title> International competitions </section_title> <table> <cell> 2012 <col_header> Year </col_header> </cell> <cell> World Half Marathon Championships <col_header> Competition </col_header> </cell> <cell> 21st <col_header> Position </col_header> </cell> <cell> Half marathon <col_header> Event </col_header> </cell> </table>
Kawauchi ran a half-marathon and finished in 21st place at the 2012 World Half Marathon Championships.