What is the name of the longest river in Great Britain?

Avon
128
Severn
223
Trent
91
Thames
648
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. It rises at an altitude of 2,001 feet (610 m) on Plynlimon, close to the Ceredigion, in the Cambrian Mountains of mid Wales.
correct this question
Tschuka
reach: rather globalgeographyriversthe United KingdomUnited Kingdom