Guam is the southmost U.S. territory, as for latitude and longitude co-ordinance, you will have to pick a more specific place in guam.
Hawaii extends the farthest south.
Chile is the Latin American country that extends the farthest south, reaching all the way to Cape Horn and the Antarctic territory.
Brazil is the South American country that extends the farthest east. Its easternmost point is Ponta do Seixas in the state of Paraíba.
Antarctica extends farthest south of any continent.
Florida extends the farthest south of the United States.
South America extends further south than Africa.
russia
Sicily
South America
Brazil is the South American country that extends the farthest east.
The Andes mountain chain extends the farthest south, running along the western coast of South America.