<page_title> List of rivers of Sri Lanka </page_title> <section_title> List of major rivers (over 100km in length) </section_title> <table> <cell> Mahaweli River <col_header> Name </col_header> </cell> <cell> 335 km (208 mi) <col_header> Length </col_header> </cell> <cell> Trincomalee <col_header> Drainage </col_header> </cell> </table>
At 335 km (208 mi), the Mahaweli River is the longest river in Sri Lanka, and has drainage basin in Trincomalee.