<page_title> List of longest rivers of Canada </page_title> <section_title> Table </section_title> <table> <cell> 20 <col_header> # </col_header> <col_header> 1 </col_header> <col_header> 2 </col_header> <col_header> 3 </col_header> <col_header> 4 </col_header> <col_header> 5 </col_header> <col_header> 6 </col_header> <col_header> 7 </col_header> <col_header> 8 </col_header> <col_header> 9 </col_header> <col_header> 10 </col_header> <col_header> 11 </col_header> <col_header> 12 </col_header> <col_header> 13 </col_header> <col_header> 14 </col_header> <col_header> 15 </col_header> <col_header> 16 </col_header> <col_header> 17 </col_header> <col_header> 18 </col_header> <col_header> 19 </col_header> </cell> <cell> Back River <col_header> Name </col_header> <row_header> 20 </row_header> </cell> <cell> Northwest Territories, Nunavut <col_header> Provinces, states </col_header> <row_header> 20 </row_header> </cell> </table>
Back River is the 20th longest Canadian river and is located in the Northwest Territories and Nunavut.