| River through the Steppe of Asia | 32 |
| River through the Savoy Alps | 28 |
| River through the Lake of the Ozarks | 36 |
| River through the Lake of Geneva | 32 |
| River through the Downs | 23 |
| River through the Czech Republic | 32 |
| River through the City of Light | 31 |
| River through The Broads | 24 |
| River through the Alps | 22 |
| River through Tanzania | 22 |
| River through Switzerland | 25 |
| River through Sudan | 19 |
| River through Stratford | 23 |
| River through St. Petersburg | 28 |
| River through Spain | 19 |
| River through southern Russia | 29 |
| River through Silesia | 21 |
| River through Siberia | 21 |
| River through Selby | 19 |
| River through Saint Petersburg | 30 |
| River through Russia and Kazakhstan | 35 |
| River through Russia | 20 |
| River through Rumania | 21 |
| River through Rugby and Warwick | 31 |
| River through Rouen | 19 |
| River through Rome | 18 |
| River through Rochester, N.Y. | 29 |
| River through Rochester | 23 |
| River through Richmond | 22 |
| River through Pomerania | 23 |
| River through Pittsburgh | 24 |
| River through Pisa | 18 |
| River through Philadelphia | 26 |
| River through Paris | 19 |
| River through Pakistan | 22 |
| River through Ottawa | 20 |
| River through Orsk | 18 |
| River through Opole | 19 |
| River through Nubia | 19 |
| River through Nottingham | 24 |
| River through northern Thailand | 31 |
| River through Northern Ireland | 30 |
| 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 Nantes | 20 |
| River through Mülheim and Dortmund | 37 |
| River through Mâcon | 22 |
| River through Mali | 18 |
| River through Magnitogorsk | 26 |
| River through Lyons | 19 |
| River through Lyon | 18 |
| River through Louisville | 24 |
| River through Logroño and Aragon | 35 |
| River through Limerick | 22 |
| River through Leeds | 19 |
| River through Lake Thun | 23 |
| River through Lake of the Ozarks | 32 |
| River through Lake Geneva | 25 |
| River through Lake Brienz | 25 |
| River through La Rioja | 22 |
| River through La Paz | 20 |
| River through Kinshasa | 22 |
| River through Kentucky, Pennsylvania, and West Virginia, among others | 69 |
| River through Köln | 21 |
| River through Kazakhstan | 24 |
| River through Kashmir | 21 |
| River through Iraq | 18 |
| River through Interlaken | 24 |
| River through Indiana | 21 |
| River through Idaho | 19 |
| River through Hesse, Germany | 28 |
| River through Hesse | 19 |
| River through Hamburg | 21 |
| River through Hades | 19 |
| River through Grenoble | 22 |
| River through Glasgow | 21 |
| River through Germany | 21 |
| River through Frankfurt | 23 |
| River through France and Belgium | 32 |
| River through France | 20 |
| River through four world capitals | 33 |
| River through Florence | 22 |
| River through Flanders | 22 |
| River through Firenze | 21 |
| River through Fargo or Hanoi | 28 |
| River through Egypt | 19 |
| River through Dresden | 21 |
| River through Devon | 19 |
| River through Deutschland | 25 |
| River through Cologne | 21 |
| River through central Germany | 29 |
| River through central Africa | 28 |
| River through Catalonia | 23 |
| River through Castile and León | 33 |
| River through Carlsbad | 22 |
| River through Cairo | 19 |
| River through Budapest | 22 |