The widest point of Maryland occurs at its northern border with Pennsylvania. The measured width there is about 250 miles.
The widest point in Britain from west to east is approximately 874 miles (1,407 kilometers) between the easternmost point of East Anglia and the westernmost point of Ardnamurchan in Scotland.
At 2.3 miles, 14th Street is the widest point in Manhattan.
Michigan's width varies from east to west, ranging from about 386 miles at its widest point to about 220 miles at its narrowest point.
The Florida peninsula is approximately 160 miles wide at its widest point from east to west.
Massachusetts is 190 miles long and 50 miles wide at its widest point
Africa is the continent that stretches the longest from east to west. It is over 4,600 miles (7,400 kilometers) wide at its widest point, from the easternmost point in Somalia to the westernmost point in Senegal.
The widest country from East to West is Russia at 9,000 km (5,592 miles)
Madagascar is about 400 kilometers or 250 miles wide at it's widest point. Madagascar is also about 1600 kilometers or 1000 miles long.
From the Eastern point of Iraq to the Western point, it is estimated that Iraq is over 622 miles long. It is a very large country located in the middle east.
It is 962 km (598 mi) North to South at it's tallest point and 950 km (590 mi) East to West at it's widest point.
47 miles
Its about 1 3/4s mile at its widest point (got answer out of my schools science book)