Mexico
Montana has the longer border
500 miles longer
Minnesota
Montana has a longer border than New York, but Alaska has the longest border.
Montana has a longer border than New York, but Alaska has the longest border.
It would so be Montana because the state Montana is bigger.
Montana has the longer border of those 2 states with Canada.
Alaska.
Alaska
Montana [877 km/545 mi] has a longer border with Canada than North Dakota [499 km/310 mi].
Alaska is the US state with longest Canadian border.
Canada is not a state, it is a country; and its border is much longer than that of New York.