• The River Sever is a river in the United Kingdom. At about 220 miles (354 km), it is usually considered to be the longest in the UK.
  • (5) River Great Ouse – 230 km (143 miles). There are several rivers in the UK named the Ouse, but the River Great Ouse is the longest of them.
  • The River Thames is the longest river in the UK, stretching 215 miles (346 km) from its source in Gloucestershire to its mouth at the Thames Estuary.
  • Only four rivers in the whole of the UK are longer than the River Wye, which follows a route which takes it close to the border with Wales.
  • Content by:Laura F. Zarza. SWM Team. What is the longest river in the UK? ... What is the longest river in Germany? Biodiversity , Germany, Netherlands.
  • Table of Contents
    • Which river in the UK is the longest?
    • Definition: What is a river?
    ...explore these contenders and determine which river is the longest in the UK.
  • What are the longest rivers in the UK? Wiki User. ∙ 2012-11-21 19:45:01. ... Add your answer: Earn +20 pts. Q: What are the longest rivers in the UK?
  • Is the River Severn the longest river in the UK? ... What are the 5 largest rivers in England? What is the second longest river in the UK?
    • What is the 8th longest river in the UK?
    • What are the top 10 rivers in the UK?
    The River Clyde is the second longest river in Scotland and the eighth longest in...
  • The longest UK river is the river Severn, flowing through Wales and England. The length of Severn constitutes 354 kilometres.