SIAK
| 4 |
DIGUL
| 5 |
KUMBE
| 5 |
ROKAN
| 5 |
ASAHAN
| 6 |
TARIKU
| 6 |
BARUMUN
| 7 |
MERAUKE
| 7 |
EILANDEN
| 8 |
TARITATU
| 8 |
MAMBERAMO
| 9 |
VANDAALEN
| 9 |
3 | |
SELENGA
| 7 |
TARIM
| 5 |
3 | |
SCHATTELARAB
| 12 |
EUPHRAT
| 7 |
ZAB
| 3 |
HEZIL
| 5 |
CHABUR
| 6 |
DIYALA
| 6 |
TIGRIS
| 6 |
TIRGRIS
| 7 |
ARAS
| 4 |
KARUN
| 5 |
DIYALA
| 6 |
SCHATTELARAB
| 12 |
ERNE
| 4 |
NORE
| 4 |
SUIR
| 4 |
BARROW
| 6 |
LIFFEY
| 6 |
SLANEY
| 6 |
SHANNON
| 7 |
BLACKWATER
| 10 |
MOY
| 3 |
LEE
| 3 |
TAR
| 3 |
SUCK
| 4 |
INNY
| 4 |
AILLE
| 5 |
BOYNE
| 5 |
CORRIB
| 6 |
DARGLE
| 6 |
DODDER
| 6 |
RIVERNORE
| 9 |
RIVERFINN
| 9 |
RIVERESKE
| 9 |
RIVERINNY
| 9 |
RIVERCLARE
| 10 |
RIVERFEALE
| 10 |
RIVERFOYLE
| 10 |
RIVERINAGH
| 10 |
RIVERBARROW
| 11 |
RIVERSWILLY
| 11 |
RIVERBANDON
| 11 |
GARAVOGUERIVER
| 14 |
MUNSTERBLACKWATER
| 17 |
ROE
| 3 |
BANN
| 4 |
LON
| 3 |
BANDON
| 6 |
CLARE
| 5 |
ESKE
| 4 |
FEALE
| 5 |
FINN
| 4 |
FOYLE
| 5 |
GARAVOGUE
| 9 |
INAGH
| 5 |
SWILLY
| 6 |
TEES
| 4 |
LAGAN
| 5 |
BROSNA
| 6 |
BLANDA
| 6 |
JOEKULSA
| 8 |
FNJOSKA
| 7 |
GLERA
| 5 |
HOFSA
| 5 |
HOERGA
| 6 |
MARKARFLJOT
| 11 |
MULAKVISL
| 9 |
VESTARIJOEKULSA
| 15 |
DYNJANDISA
| 10 |
KREPPA
| 6 |
KROSSA
| 6 |
LAGARFLJOT
| 10 |
OELFUSA
| 7 |
OEXARA
| 6 |
RANGA
| 5 |
SKAFTA
| 6 |
SKALFANDAFLJOT
| 14 |
SKOGA
| 5 |
SOG
| 3 |
TUNGNAA
| 7 |
LON
| 3 |
JOEKULSA
| 8 |
BUARA
| 5 |
GILSA
| 5 |
HVITA
| 5 |