THEMSE
| 6 |
MAAS
| 4 |
DRAU
| 4 |
4 | |
4 | |
MOSKWA
| 6 |
MOLDAU
| 6 |
MOSKVA
| 6 |
ISAR
| 4 |
5 | |
BENUE
| 5 |
NIGER
| 5 |
4 | |
4 | |
4 | |
MOLDAU
| 6 |
INDUS
| 5 |
SEINE
| 5 |
DOURO
| 5 |
3 | |
3 | |
3 | |
3 | |
3 | |
3 | |
3 | |
LENA
| 4 |
LIMA
| 4 |
MINO
| 4 |
RAIA
| 4 |
SADO
| 4 |
TAJO
| 4 |
TEJO
| 4 |
ALCOA
| 5 |
DUORO
| 5 |
HOMEN
| 5 |
ARDILA
| 6 |
CAVADO
| 6 |
TAMEGA
| 6 |
ZEZERE
| 6 |
MONDEGO
| 7 |
RABAGAO
| 7 |
TRANCAO
| 7 |
GUADIANA
| 8 |
5 | |
DUENA
| 5 |
TIBER
| 5 |
MAROS
| 5 |
SAAR
| 4 |
4 | |
4 | |
2 | |
AMUR
| 4 |
LENA
| 4 |
ANGARA
| 6 |
IRTYSCH
| 7 |
OLENJOK
| 7 |
ANADYR
| 6 |
JENNISSEI
| 9 |
4 | |
4 | |
EBRO
| 4 |
DUERO
| 5 |
TAJO
| 4 |
GUADALQUIVIR
| 12 |
4 | |
4 | |
4 | |
ORANJE
| 6 |
TUGELA
| 6 |
KOMATI
| 6 |
LIMPOPO
| 7 |
CALEDON
| 7 |
PARANA
| 6 |
EUPHRAT
| 7 |
MENAM
| 5 |
CHAOPHRAYA
| 10 |
ARNO
| 4 |
2 | |
TURIA
| 5 |
ORINOCO
| 7 |
MEKONG
| 6 |
INDUS
| 5 |
JUMNA
| 5 |
TAPTI
| 5 |
3 | |
DONAU
| 5 |
UBANGI
| 6 |
UBANGA
| 6 |
4 | |
KASAI
| 5 |
HUMBER
| 6 |
KENNET
| 6 |
MEDWAY
| 6 |
ROTHER
| 6 |
SEVERN
| 6 |
WITHAM
| 6 |
5 | |
5 | |
ZITTERAAL
| 9 |