The state that shares its northern border with Connecticut is Massachusetts.
Vermont shares its northern border with New York.
Pennsylvania shares the longest border.
Rhode Island
Canada shares a border with New York State.
New York
New York
New York State shares a common border with both Ontario and Quebec.
Montana has a longer border with Canada than New York. Montana shares a border of approximately 500 miles with Canada, while New York shares a border of about 445 miles.
The province of Ontario, Canada shares the point on the US border at Niagara Falls, New York.
No state capitals border New York.
Canada does not have states. Canada has provinces. The Canadian province of Québec shares a border with the American states of New York, Vermont, New Hampshire and Maine.