Canada and Mexico. Next closest is Russia by way of the Bering Strait.
Canada and Mexico border the United States.
Canada to the North, and Mexico to the South, are two countries that border the United States of America.
It's Canada, isn't it?
Canada is north of the US
For the US, it's Canada.
Canada
Greenland is the nearest country to the North Pole.
Russia.
The nearest country that is north of Egypt is Cyprus. Turkey and Greece are also near the northern part of Egypt.
Russia.
Cuba is the nearest country to Jamaica. Cuba is 150 kilometres (90 miles) north of Jamaica.
Russia
North of the Strait of Gibraltar is in Europe, not in Africa so the nearest country is Spain. South of the Strait, the nearest country is Morocco, which is in Africa.
Nearest city to those coordinates is Calgary, Canada
Canada is the country north of the US and its national capitol is Ottawa.
It is Mongolia.
Honolulu, Hawaii
Greenland is very close, actually touching the North Pole.