There is a total of 11158 clues beginning with ri
- River that starts at the Vioménil
- River that starts from a Swiss glacier
- River that starts in Pittsburgh
- River that starts in the Graian Alps
- River that starts in the Swiss Alps
- River that starts in the Valdai Hills
- River that the Burma Railway crosses
- River that the dead drank from, in myth
- River that the Ilek joins in Kazakhstan
- River that the infant Achilles was dipped into
- River that turned to blood in Exodus
- River that turns west at Orsk
- River that was notably crossed on Christmas 1776
- River that was the ancient dividing line between Rome and Carthage
- River that was the scene of WWI fighting
- River that's home to 1-Across
- River that's home to the black spot piranha
- River that's the site of Javert's demise in "Les Misérables"
- River the Aswan Dam dams
- River though the Grand Canyon
- River through 25-Across
- River through 7 Down
- River through 91 Down
- River through a Low Country
- River through Alaska
- River through ancient Nubia
- River through Ann Arbor
- River through Aragon
- River through Aswan
- River through Atyrau, Kazakhstan
- River through Avignon
- River through Baghdad
- River through Bath
- River through Bath, England
- River through Battenberg, Germany
- River through Bavaria
- River through Beijing
- River through Belgium
- River through Berlin
- River through Berlin
- River through Bern
- River through Berne
- River through Bismarck
- River through Brandenburg
- River through Bristol
- River through Bristol and Bath
- River through British Columbia
- River through Budapest
- River through Budapest
- River through Burgundy
- River through Cairo
- River through Carlsbad
- River through Carlsbad, NM
- River through Castile and León
- River through Catalonia
- River through central Africa
- River through central Germany
- River through Cologne
- River through Compiègne
- River through Congo
- River through Cumberland
- River through Deutschland
- River through Devon
- River through Devonshire
- River through Dresden
- River through Dublin
- River through Egypt
- River through Egypt and Sudan
- River through Fargo or Hanoi
- River through Firenze
- River through Flanders
- River through Flanders
- River through Florence
- River through Florence
- River through four world capitals
- River through France
- River through France and Belgium
- River through France and Belgium
- River through Frankfurt
- River through Geneva
- River through Germany
- River through Glasgow
- River through Grenoble
- River through Hades
- River through Hades
- River through Hamburg
- River through Hesse
- River through Hesse, Germany
- River through Hypnos' chamber
- River through Idaho
- River through Idaho
- River through Indiana
- River through Interlaken
- River through Iraq
- River through Kashmir
- River through Kashmir and Pakistan
- River through Kashmir and West Pakistan
- River through Kashmir
- River through Kazakhstan
- River through Kazakstan