The legnth of a coastline varies on how long your measuring stick is. Do you go around every rock and pebble? But Canada has the longest coastline according to the CIA factbook at just over 200,000 Km. Kazakhstan is the largest country without any border on the open ocean.
Canada Did you know that Canada's border with The United States is more than twice as long as the border between The United States and Mexico?
Canada
Alaska is the US state with longest Canadian border.
Maine.
Alaska is the US state which shares the longest border with Canada.
No, Ontario has the longest border with Canada and the US.
Miami is a city in the state of Florida in the US. There is no "border" with Miami and another nation.
The capital of Oklahoma is Oklahoma City.
The state with the longest Atlantic coastline is Florida at 1350 miles, or 2170 kilometers. It is also the second longest coastline in the US after Alaska.
At 8891 km, the border between Canada and the USA is the longest between any two countries, but a major section of that border (with Alaska) is not contiguous with the rest. The longest contiguous section of border between two countries in the world is between Russia and Kazakhstan, at 6846 km.
canada
The Texas-Oklahoma state boundary is approximately 540 miles long.
texas
CanadaCanada shares the longest border with the US.