On the equator, it's roughly 69.1 miles (111 km). At the poles, it's zero.
Anywhere in general, it's 69.1 miles (111 km) multiplied by the cosine of the latitude.
The coordinates 18 degrees north latitude and 77 degrees west longitude would point to a location in the Caribbean Sea, approximately 180 miles east of Nicaragua and Honduras.
The island nation that lies at 77 west longitude and 18 north latitude is the Bahamas.
Greenland
There's no city there. That point is in the interior of north-central Greenland, about 900 miles north-northeast of Nuuk.
That point is in the western part of the Central African Republic, about 75 miles northwest of Berberati, and 77 miles southwest of Bouar.
the longitude of Great Britain is roughly between 77 and 82 degres south :)
About 60 miles on I-77.
The coordinates 18 degrees north latitude and 77 degrees west longitude would point to a location in the Caribbean Sea, approximately 180 miles east of Nicaragua and Honduras.
Approximate longitude of USA: 77°01′W
Approximate longitude of Peru: 77°1.7′W
77 miles
The approximate road miles distance is 77 miles.
81 miles taking I-77.
5 or 6 miles taking I-77.
About 77 miles.
Well by Road it is: 76 miles if you take I-80 W, 77 miles if you take US-422 W, and 78 miles if you take I-80 W but then go onto US-422 W. By just geographical measurement (by land not roads) it is about 54 miles.
372 miles on I-76 488 miles on I-77