26km at chelyabinks
Volga river.
It is 1km wide at its widest point: the mouth Viktor Rezna, Russian departament of Geology
The Haolai is the narrowest river in the world. It is only about 5 inches at its widest point, but has been flowing for over 10,000 years.
The narrowest point of the Tennessee River is 10 1/2 ft wide.
The widest point of the tennessee river is near the tributary of the ohio river, reaching 1 1/2 miles wide at its widest point.
The merced river's narrowest points are 5 to 6 ft wide.
The merced river gets up to 50 ft wide at its widest point.
The river mersey is 1.2km
It is number One in European rivers, the longest, widest,most used.
300m
The continent the river Volga is Europe
8,979