Norway
Vietnam is to the East of Laos and extends both North and South of it.
The United States of America does, as Alaska is much further north.
The North American country that extends farthest East is Canada. The state of Maine in the United States is the most eastern state.
Canada is the North American country that extends the farthest east. Its easternmost point is Cape Spear in Newfoundland and Labrador.
Spain extends both farther north and farther south than Portugal does. So i'ts Spain.
Mongolia extends farther north into China than any other country. It shares a long border with China, with its northern regions reaching above the latitudinal extent of China's northern territories. The vast expanse of Mongolia allows it to stretch further north compared to other neighboring countries.
Canada extends the farthest north and west compared to any other country. The northernmost point is in the Canadian Arctic Archipelago, while the westernmost point is in the Yukon Territory.
Spain extends both farther north and farther south than Portugal does.
Texas
Canada extends farthest east in North America, with Newfoundland and Labrador being the easternmost province.
Minnesota is farther north than Wisconsin.