There is a total of 97195 clues beginning with r
- River in Bay of Biscay
- River in Belgian Congo
- River in Belgium
- River in Belgium and France
- River in Belgium
- River in Bohemia
- River in Bolivia
- River in Bolivia
- River in Bosnia
- River in Bosnia
- River in Brazil
- River in Brazil and Argentina
- River in Brazil
- River in British Columbia
- River in Brittany
- River in Bulgaria
- River in Burma
- River in Burma: Var
- River in Burns' poem
- River in Canada
- River in Caucasus battle area
- River in central Africa
- River in Central Africa
- River in Central Asia
- River in central Austria
- River in central England
- River in central England
- River in central Europe
- River in central Germany
- River in central India
- River in central Italy
- River in central Italy
- River in central Missouri
- River in central New Jersey
- River in central New Jersey
- River in Central Russia
- River in central Scotland
- River in central Switzerland
- River in central Yugoslavia
- River in Chile
- River in Chile
- River in China
- River in China, into Tungting lake
- River in China
- River in Coleridge's "Kubla Khan"
- River in Colombia
- River in Colombia
- River in Conn
- River in Connecticut
- River in Cork
- River in Corsica
- River in Costa Rica
- River in Crimea
- River in Czechoslovakia
- River in Czechoslovakia, Danube tributary
- River in Czechoslovakia
- River in D-Day news
- River in Damascus
- River in Dante's "Inferno"
- River in Devon
- River in Devonshire
- River in Devonshire
- River in Donegal
- River in Düsseldorf, in Düsseldorf
- River in E Asia
- River in E England
- River in E France
- River in E Malaysia
- River in E Germany
- River in E Siberia, 2,950 mi to Arctic
- River in east Poland
- River in East Russia, 1,400 miles to Caspian
- River in East Siberia, 1,300 miles to the Yenisei
- River in eastern Asia
- River in Eastern England
- River in Eastern Europe
- River in Ecuador
- River in Ecuador, 350 miles to Amazon
- River in Ecuador, 550 miles from Cotopaxi Mt to Amazon
- River in Ecuador
- River in Egypt
- River in England
- River in England and city in France
- River in England and Wales
- River in England, tributary of the Ouse
- River in England
- River in Ethiopia
- River in Ethiopia
- River in Europe
- River in Exodus
- River in Finisterre
- River in Finland
- River in Flanders
- River in Flanders
- River in Florence
- River in France
- River in France and Belgium
- River in France and Belgium
- River in France and Germany
- River in France, Aisne tributary