| 100% | SEINE | 5 | It flows into the English Channel at Le Havre |
| 61% | DART | 4 | River in Devon that flows into the English Channel at Dartmouth |
| 61% | STOUR | 5 | River in Kent that flows into the English Channel at Pegwell Bay |
| 51% | YAZOO | 5 | It flows into the Mississippi at Vicksburg |
| 50% | LOIRE | 5 | It flows into the Bay of Biscay at Saint-Nazaire |
| 48% | RANCE | 5 | River in NW France that flows into the English Channel between Dinard and Saint-Malo |
| 46% | SEINE | 5 | It flows to the harbor of Le Havre |
| 43% | URAL | 4 | It flows into the Caspian |
| 43% | MARNE | 5 | It flows into the Seine |
| 43% | RHEIN | 5 | It flows into the North Sea |
| 43% | ARNO | 4 | It flows into the Tyrrhenian Sea |
| 43% | ODER | 4 | It flows into the Szczecin Lagoon |
| 42% | AARE | 4 | It flows into the Rhine near Koblenz |
| 42% | GILA | 4 | It flows into the Colorado near Yuma |
| 42% | EXE | 3 | River into the English Channel |
| 42% | PLATTE | 6 | It flows into the Missouri south of Omaha |
| 40% | FAL | 3 | River in Cornwall that reaches the English Channel at Falmouth |
| 39% | ADUR | 4 | River in Sussex that reaches the English Channel at Shoreham-by-Sea |
| 36% | LYMEREGIS | 9 | Resort in Dorset on the English Channel noted for its prehistoric fossils |
| 36% | ORB | 3 | Beziers' 84 mile long river that flows into the Mediterranean at Valras-Plage |
| 35% | EBRO | 4 | The Aragon flows into it |
| 35% | LAKEBIEL | 8 | The Aare flows into it |
| 35% | URAL | 4 | The Sakmara flows into it |
| 35% | OHIO | 4 | The Wabash flows into it |
| 35% | NORTHSEA | 8 | The Rhine flows into it |
| 35% | AVE | 3 | 52 mile long Portuguese river that flows into the Atlantic at Vila do Conde |
| 35% | MURRAY | 6 | River rising in New South Wales, Australia, that flows into the sea at Encounter Bay |
| 35% | TAFF | 4 | River that flows to the Bristol Channel at Cardiff |
| 35% | TEES | 4 | River that flows into the North Sea at Middlesbrough |
| 34% | BLACKSEA | 8 | The river Danube flows into it |