Hawai'i.
Maine borders only one state.
No US State borders both.
Maine is the only state that only borders one other state (New Hampshire).
1 state borders Maine. That state is New Hampshire.
Alaska
Maine.
Honduras does not border any US state.
The US state which borders North Dakota on the west is Montana.
The US state of Maryland borders Washington DC on the east.
The state you are thinking of is Alaska. It borders Canada and the Pacific Ocean, but not any of the other 49 States.
Canada does not have states.
Nebraska is the only US state that borders both Colorado and Iowa.