The North Pole is the point farthest north on the globe, located at a latitude of 90 degrees north.
No
Maryland
Maine
The farthest you can get from the equator is to stand on the north pole or the south pole.The north pole is at 90 degrees north latitude. The south pole is at 90 degrees south latitude.
Humans have not yet mapped that far out in the universe
The state of North Dakota is north (or above) the state of South Dakota.
Virginia
The state that is farthest to the north is the state of Maine.
The state that is closest to the north pole is simply the furthest north state which is Alaska.
The Cornhuskers state is Nebraska. South Dakota is the state to the north of Nebraska.
North Dakota is a US State. It is not "IN" another state.