The two state capitals on the west 100 longitude line in the US are Pierre, South Dakota and Bismarck, North Dakota.
Jalisco, Mexico.
Coahuila
Dispur, the capital of the Indian state of Assam, is located at a longitude of 91.7676 degrees East.
Since a set of latitude/longitude coordinates defines a single point on the Earth's surface ... with no length, width, or area ... it's not possible for an entire state to be right there. That point is in the Baxter State Park in the state of Maine. There are a huge number of other points, all with different latitudes and longitudes, that are also in the state of Maine.
No point in Pennsylvania is at 78 degrees east longitude.
Alaska
In fact, there are 13 US state capitals located east of 80 degrees west longitude. # Harrisburg, Pennsylvania # Richmond, Virginia # Albany, New York # Annapolis, Maryland # Dover, Delaware # Raleigh, North Carolina # Trenton, New Jersey # Hartford, Connecticut # Montpelier, Vermont # Boston, Massachusetts # Concord, New Hampshire # Providence, Rhode Island # Augusta, Maine
The largest community, Honolulu, is the state capital. The image is located at 21.5 degrees north latitude and 158 degrees west longitude.
Alaska
Two state capitals that are located on the 45 degrees north parallel of latitude are Lansing, the capital of Michigan, and Salem, the capital of Oregon.
It is the Tyrrhenian Sea.
Utah
Louisiana.
Jalisco, Mexico.
Coahuila
The latitude and longitude of Grandview is 46 degrees north and 119 degrees west. Grandview is located in the state of Washington.
That point is located in Coahuila state in Mexico, about 30 miles south of Saltillo.