Related Clues:

• Runner's weight captured by electronics
• River valley known for Riesling
• Large European river
• Cologne’s river
• Cologne's place
• River sources only running high in New England
• Rubbish cleared in East European river
• River rising in the Czech Republic and flowing into the North Sea at Cuxhaven in Germany
• River rising in Switzerland and reaching the North Sea near Rotterdam
• River starts to rise here in northern Europe
• River which flows into the North Sea at Cuxhaven
• River's river with carp, not wide
• The Spanish finally comb the river
• River that flows through western Germany
• German river flowing through Dresden and Hamburg