There is a total of 11158 clues beginning with ri
- River through the Lake of the Ozarks
- River through the Savoy Alps
- River through the Steppe of Asia
- River through the Steppes of Asia
- River through the Sudan
- River through the Yakut Republic
- River through Toledo
- River through Toledo, Ohio
- River through Tours
- River through Truth or Consequences, New Mexico
- River through two world capitals
- River through Ulm und Wien
- River through Venetia
- River through Venezuela
- River through Verona
- River through Victoria Falls
- River through Wales
- River through Wales and England
- River through Warsaw
- River through Warwickshire
- River through Washington
- River through Waterloo
- River through West Flanders
- River through West Yorkshire
- River through western Germany
- River through western Kazakhstan
- River through western Russia
- River through what used to be Zaire
- River through Wheeling
- River through Wiltshire
- River through Wroclaw
- River through Yakutsk
- River through York
- River through York, England
- River through Yorkshire
- River through Yuma County
- River through Zaragoza
- River to 16-Across
- River to 2 Down
- River to Aberdeen
- River to Adriatic
- River to Adriatic
- River to Amazon
- River to Arctic
- River to Baltic
- River to Barnegat Bay
- River to Bay of Bengal
- River to Boston Harbor
- River to Cairo
- River to Caspian
- River to Caspian
- River to Chesapeake Bay
- River to Danube
- River to Donegal Bay
- River to Elbe
- River to English Channel
- River to English Channel
- River to Fulda
- River to Gulf of Finland
- River to Gulf of Gaeta
- River to Gulf of Guinea
- River to Hades
- River to Hudson Bay
- 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