Õngu River
The 883rd longest river in the world
Rivers of Estonia are short and mostly have a small discharge. Only 10 rivers are longer than 100 km. The largest river is the Narva (length 77 km) on the Estonian–Russian border, whose average discharge is larger than that of all other Estonian rivers combined.
Flows through: Estonia.
River data from Wikidata (CC0); lengths normalised to a common unit.