Gicu
Alert at 02 degrees 30.05 North.
The northernmost settlement on Earth is Alert, Nunavut, Canada, on Ellsmere Island.
Havrill
In the United States Maine is the farthest state north on the main land. Alaska is the farthest state north in North America.
Inuvik
Longyear-town (Norway)
Denmark is the farthest east North American nation via Greenland. However, just including points on the continent, then Canada is farthest east.
Antarctica is the continent away from Canada. This is in North America.
The Mackenzie River is the farthest north in the western hemisphere. It is located in Canada's Northwest Territories and flows into the Arctic Ocean.
The North American country that extends farthest East is Canada. The state of Maine in the United States is the most eastern state.
Canada extends farthest east in North America, with Newfoundland and Labrador being the easternmost province.
Mexico is the farthest south north American country