From the source in British Columbia to the mouth in Alaska the Yukon River is 1,984 miles in length. The Mackenzie River in the Northwest Territories is the longest in North America at 2,635 miles long.
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 gets up to 50 ft wide at its widest point.
300m
8,979
26km at chelyabinks
The River Severn is over 50 kilometers wide at its widest point near the city of Bristol. This is equal to about 31 miles.
The river ob is 200000m long and 60 miles wide
Its the Rio de la Plata that reaches 140 miles wide at its widest point.
5 miles
At it's widest point the Danube River is 1.5km (0.93 miles(1,640 yards)) wide.
Volga river.
The main river is around 5 miles wide. It gets wider towards its estuary where it forms a delta about 150 miles wide. At its widest point the Amazon river gets about 6.8miles (11km) in the dry season but in the rainy season when it floods, it can reach 24.8 miles at it's widest point. THATS WIDE it is also the widest river in the world