It is approximently 4000 miles from start to finish on the Ob River.
4,300
Missouri at 2,540 miles
The Amazon River is approximently 4,000 miles long from start to finish.
It starts on the moon and finishes on Jupiter.
in the PeruvianAndes Mountains
Dartmoor and english channel
near Widdington Essex
it starts at leven
During the wet season the amazon river can exceed over a 120 miles in width , the length is 6,400 kilometers and 4,000 miles.
The Nile River is 6650 km (4132 mi) long.
the river is 112km or 70 miles The River Severn rises at Plynlimmon in Wales. It flows through Shrewsbury, Bridgnorth, Worcester, Tewkesbury & Gloucester & on into the Bristol Channel. It contains all manner of coarse & game fish. It is 220 Miles. 354 km long.