Rhode Island
Pennsylvania shares the longest border.
Canada shares a border with New York State.
The state that shares its northern border with Connecticut is Massachusetts.
New York
New York
New York State shares a common border with both Ontario and Quebec.
Vermont shares its northern border with New York.
The province of Ontario, Canada shares the point on the US border at Niagara Falls, New York.
No state capitals border New York.
Maine. It shares a border with the state of New Hampshire and the Canadian provinces of Quebec and New Brunswick.
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.