| River to the Sea of Okhotsk | 27 |
| River to the Rio Grande | 23 |
| River to the North Sea | 22 |
| River to the Moray Firth | 24 |
| River to the Mississippi | 24 |
| River to the Mediterranean | 26 |
| River to the Ligurian Sea | 25 |
| River to the Laptev Sea | 23 |
| River to the Irish Sea | 22 |
| River to the Indian Ocean | 25 |
| River to the Humber estuary | 27 |
| River to the Gulf of Mexico | 27 |
| River to the Gulf of Guinea | 27 |
| River to the Gulf of Finland | 28 |
| River to the Gulf of Cambay | 27 |
| River to the Firth of Clyde | 27 |
| River to the English Channel | 28 |
| River to the Chesapeake Bay | 27 |
| River to the Caspian Sea | 24 |
| River to the Black Sea | 22 |
| River to the Bering Sea | 23 |
| River to the Bay of Biscay | 26 |
| River to the Bay of Bengal | 26 |
| River to the Baltic Sea | 23 |
| River to the Arctic Ocean | 25 |
| River to the Arabian Sea | 24 |
| River to the Adriatic Sea | 25 |
| River to Siegen, Germany | 24 |
| River to Pamlico Sound | 22 |
| River to Mediterranean | 22 |
| River to Liverpool Bay | 22 |
| River to Kassel, Germany | 24 |
| River to Hecate Strait | 22 |
| River to Gulf of Guinea | 23 |
| River to Gulf of Finland | 24 |
| River to English Channel | 24 |
| River to Boston Harbor | 22 |
| River through Zaragoza | 22 |
| River through Yuma County | 25 |
| River through York, England | 27 |
| River through Wiltshire | 23 |
| River through Wheeling | 22 |
| River through West Yorkshire | 28 |
| River through West Flanders | 27 |
| River through Waterloo | 22 |
| River through Washington | 24 |
| River through Venezuela | 23 |
| River through Toledo, Ohio | 26 |
| River through the Savoy Alps | 28 |
| River through the Downs | 23 |
| River through The Broads | 24 |
| River through the Alps | 22 |
| River through Tanzania | 22 |
| River through Switzerland | 25 |
| River through Stratford | 23 |
| River through St. Petersburg | 28 |
| River through southern Russia | 29 |
| River through Rochester, N.Y. | 29 |
| River through Rochester | 23 |
| River through Richmond | 22 |
| River through Pomerania | 23 |
| River through Pittsburgh | 24 |
| River through Philadelphia | 26 |
| River through Pakistan | 22 |
| River through Nottingham | 24 |
| River through northern France | 29 |
| River through Normandy | 22 |
| River through Newark, England | 29 |
| River through New Mexico | 24 |
| River through Nebraska | 22 |
| River through Mâcon | 22 |
| River through Magnitogorsk | 26 |
| River through Louisville | 24 |
| River through Limerick | 22 |
| River through Lake Thun | 23 |
| River through Lake Geneva | 25 |
| River through Lake Brienz | 25 |
| River through La Rioja | 22 |
| River through Kinshasa | 22 |
| River through Kazakhstan | 24 |
| River through Interlaken | 24 |
| River through Hesse, Germany | 28 |
| River through Grenoble | 22 |
| River through Frankfurt | 23 |
| River through Florence | 22 |
| River through Flanders | 22 |
| River through Fargo or Hanoi | 28 |
| River through Deutschland | 25 |
| River through central Germany | 29 |
| River through central Africa | 28 |
| River through Catalonia | 23 |
| River through Carlsbad | 22 |
| River through Budapest | 22 |
| River through Bismarck | 22 |
| River through Ann Arbor | 23 |
| River the Aswan Dam dams | 24 |
| River that turns west at Orsk | 29 |
| River that sounds muddy | 23 |
| River that runs through York | 28 |
| River that runs by the Uffizi | 29 |