New Hampshire is the only US state that borders Maine; however it does have common borders with both Quebec and New Brunswick.
only New Hampshire that is the only state Maine touches
New Hampshire borders Maine to the west (the only state to border Maine), while Canada (obviously not part of the US) borders Maine to the North. Just one state borders Maine--New Hampshire
Maine borders only one state.
Maine.
Maine. It borders only New Hampshire and Canada.Maine:US states: Maine. It borders with the US state of New Hampshire, to the south-west. It also borders with two Canadian provinces, Quebec and New Brunswick. However, as neither of these are US states, then, strictly, they don't count as states.Maine.Maine
Maine
maine
New Hampshire is the only state to border Maine.
Maine is the only state that only borders one other state (New Hampshire).
Maine only shares a border with one US state. This state is New Hampshire.
Maine
Maine borders only one U.S. state. It borders New Hampshire.
Maine, Vermont and Massachusetts.