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 narrowest point of the Tennessee River is 10 1/2 ft wide.
26km at chelyabinks
1 mile wide and 7 mils long
3 miles
Manhattan is 0.8 miles wide at its narrowest point, and 2.3 miles at its widest.
The narrowest point in the UK runs from Hadrian's Wall to the English East Coast. It is 70 miles wide, or 274 kilometers.
At its narrowest point Idaho is 50 miles wide.
94 km at Illapel
As far as the Peninsula goes, if you drew a line from Crystal River to New Smyrna Beach, about 110 miles. This is the part of the state where it bottlenecks before getting into the panhandle.
Scotland is right around 275 miles long. It is 25 miles wide at its narrowest point and 155 miles wide at its broadest point.
The English Channel is at its narrowest point, known as the Strait of Dover, where it measures approximately 21 miles (34 kilometers) across. This section separates England from France and is a crucial maritime route. The narrowest point is often associated with the ferry services and the Channel Tunnel that connects the two countries.