Panama is the country furthest south in North America
Mexico is the farthest south north American country
The farthest north country is Denmark (via Greenland). The farthest east country is Kiribati.
The Yucatán peninsula is in southeastern Mexico, the farthest any of the country extends to the east. Yucatan separates the Gulf Of Mexico to the north from the Caribbean Sea to the southeast.
Somalia is the farthest country east.
Yemen is the farthest-south country in the Middle East.
The country farthest south in the globe is Antarctica.
Mexico
Mexicali and Tijuana are the northernmost cities in Mexico.
Norway and Iceland
West Virginia is the mid-atlantic state that is farthest west.
Guatemala is the Central American country farthest to the west.