Alaska is the longest State in America running 1,479 miles or 2,380 km north to south.
California is the most noticeable US state that has a transform boundary.
The state with the longest coastline in the US is Alaska.
The longest coastline of a state in the US is Alaska but the longest continental coastline of a state in the US is Florida.
The Texas-Oklahoma state boundary is approximately 540 miles long.
Hawaii
Ontario with a 2,760 km (1,715 mi) border, followed by BC 2,168 km (1,347 mi).
Alaska does.
The longest state in the contiguous United States is California. It stretches about 770 miles from north to south.
California
Missouri
Mississippi
Ca.