about 1,500 miles across
500 miles
3820 KM across at its widest point. -Edit---v I've read on a few sites like eNotes, and they say 3180 miles (5100 kilometers)
Ms.Mehl?
about 780 miles
The Ohio River is 1 mile (1.6 km) across at its widest point just west of downtown Louisville, Kentucky.
The lake is some 550 km long and 35 km across at its widest point.
Ms.Mehl?
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.
About 150 miles at the widest point
ord River
ord river