Naka River (Saitama–Tokyo)
The 883rd longest river in the world
The Naka River (Naka-gawa) is a river that flows from Hanyu, Saitama to Edogawa, Tokyo, Japan, where it merges with the Arakawa River. It is 83.7 kilometres (52.0 mi) long.
Flows through: Japan.
River data from Wikidata (CC0); lengths normalised to a common unit.