The Second longest is Michigan. 1st is Alaska with over 6,000 miles, Michigan is 2nd
with over 3,000 miles and California has around 1,000 miles.
Alaska.
Alaska has the longest coastline, which is about 9,000 kilometres long (5,600 miles)
The second largest state in the US is Alaska,the first is Texas..
Michigan has the longest freshwater coastline. With a shoreline of more than 3200 miles, it is not just the longest freshwater shoreline in the United States, but in the world.
Maine