Brazil

https://www.hellenicaworld.com/Brazil/en/Brazil.html

[m]) - 4,880 km; Tocantins - 3,650 km; São Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colo
Brazil, World Library

That's everything I could find.
Help make me smarter by submitting a page.