The River Frome's length is: 30 miles or 48.28 km.
The River Thames is 346 km (215 miles) long. It rises (source) at Thames Head near Kemble in Gloucestershire and winds its way through several counties in Southern England eastwards to the North Sea at its mouth in the Thames estuary between Kent and Essex. The Thames is the longest river entirely in England. 212 miles
The River Thames runs through central London and passes Big Ben, London Eye, Tower of London, Tower Bridge and Greenwich among other places.
The river Thames is 215 miles long, the longest is the river Severn at 220 miles long.
The Orinoco River is 1,330 miles long
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
The Hudson river is about 315 miles long
990 miles long
The Missouri River is 2,341 miles long and is the longest tributary to the Mississippi River.
the river medway is 70 miles long (113km) Very long I know
112 miles longThe length is 109 miles
it is about 3800 miles long
Yes, the Yangtze river is 3,915 miles long and the Mississippi river is 2,320 miles long.