<page_title> List of countries by length of coastline </page_title> <section_title> List </section_title> <table> <cell> United Kingdom <col_header> Country </col_header> <col_header> # </col_header> </cell> <cell> 12 <col_header> The World Factbook </col_header> <col_header> km </col_header> </cell> </table>
The United Kingdom has the 12th-longest coastline in the world.