River Severn at 220 miles or 354 Km
River Clyde at 106 miles long.
The river Thames is 215 miles long, the longest is the river Severn at 220 miles long.
The Severn is the longest river in Britian, it is 354 km from source to mouth. The River Severn is the longest UK river, it's 220 miles long (or 354 kilometres). AND BOO BOO!!
the longest river in the UK is the severn river.
the longest river in the worl uk in the giant finch on rye river
Because it flows through Oxford and London and is the second longest river in the UK
river severn
The Severn.
Yes, that would be correct. the Severn river is the longest river in the UK.
The River Severn The River Severn
The River Severn (220 miles / 354km) in Wales, UK.
thames