Maine.
Florida has the largest water border.
They are Washington, Oregon, and California.
Montana
Alaska and Hawaii border no other states. If you're wondering about the contiguous United States, Maine is the only state that borders just one other state; New Hampshire.
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Montana
montana, 48 degrees
In the west, the state of Montana has the longest linear border with Canada. In the east, the state of Michigan has the longest border, including the Great Lakes.
Every state in the USA except the states that do not border the country: Alaska and Hawaii are NOT contiguous states, and all the rest are. ~Hope this helped! by Vlad
Michigan
You answered your own question. There are the Continental United States , or contiguous states, and the non-contiguous States . Although Alaska is continental , it touches no other state.
No state is contiguous.