... Canada and Mexico?
Canada and Mexico do.
There are more than two, but some include Tijuana, Juarez and Matamoros bordering San Diego, El Paso and Brownsville, respectively.
Mexico and cananda, retardo
Canada and Mexico share land border with the US.
Texas, California, New Mexico and Arizona all border Mexico.
The Mexico-U.S. border and the Mexico-Central American border
Canada and Mexico
the Atlantic ocean, the Pacific Ocean, Golf of Mexico, and Artic oceans,
California,New Mexico,Texas,Arizona, Florida
Two out of fifty states do not border any other states. That means 4% of states do not border another state. However, in terms of land area, 18% of the US does not border any other state due to the size of Alaska.
Both Mexico and Canada border the United States. Mexico is on the bottom and Canada on the top.