There is a total of 97195 clues beginning with r
- River to Irish Sea
- River to Isar
- River to Kassel
- River to Kassel, Germany
- River to Korea Bay
- River to Lake Balkhash
- River to Lake Chad
- River to Lake Champlain
- River to Lake Geneva
- River to Lake Huron
- River to Lake Ilmen
- River to Lake Ontario
- River to Le Havre
- River to Leeds
- River to Liverpool Bay
- River to Lyon
- River to Medit
- River to Mediterranean
- River to Moray Firth
- River to Moselle
- River to Moselle: Fr
- River to Moselle: Fr sp
- River to North Sea
- River to North Sea
- River to Oder
- River to Pamlico Bay
- River to Pamlico Sound
- River to return as 33 Across?
- River to Rhine
- River to Rhone
- River to Rio Grande
- River to Rivera
- River to Seine
- River to Severn
- River to Siegen, Germany
- River to Solway Firth
- River to South Carolina's Winyah Bay
- River to the 15 Down
- River to the Aare
- River to the Adriactic
- River to the Adriatic
- River to the Adriatic Sea
- River to the Aegean
- River to the Amazon
- River to the Arabian Sea
- River to the Arctic
- River to the Arctic Ocean
- River to the Atlantic
- River to the Azov
- River to the Baltic
- River to the Baltic Sea
- River to the Baltic Sea
- River to the Baltic
- River to the Bay of Bengal
- River to the Bay of Biscay
- River to the Bay of Korea
- River to the Bering Sea
- River to the Black Sea
- River to the Caribbean
- River to the Caspian
- River to the Caspian Sea
- River to the Caspian Sea
- River to the Caspian
- River to the Channel
- River to the Chesapeake Bay
- River to the Colorado
- River to the Colorado
- River to the Columbia
- River to the Congo
- River to the Danube
- River to the Danube
- River to the Dead Sea
- River to the Delaware
- River to the Dnieper
- River to the East China Sea
- River to the Elbe
- River to the Elbe
- River to the English Channel
- River to the English Channel
- River to the Firth of Clyde
- River to the Fond du Lac
- River to the Fulda
- River to the Fulda
- River to the Garonne
- River to the Gulf of Cambay
- River to the gulf of Finland
- River to the Gulf of Finland
- River to the Gulf of Guinea
- River to the Gulf of Mexico
- River to the Gulf of Salerno
- River to the gulf of Venice
- River to the Havel
- River to the Humber
- River to the Humber estuary
- River to the Humber
- River to the Indian Ocean
- River to the Indus
- River to the Irish Sea
- River to the Irish Sea
- River to the Kura