Belize, Guatamala, Honduras, Nicaragua, Costa Rica and Panama.
There are 5 central American countries that touch the Pacific.
No country in Central America or anywhere else in the world touches the Sun. (The sun-kissed Caribbean? See the related question below)
There is no US state that touches both oceans. The only country that has shores on both oceans is Chile in South America. (Mexico and 5 Central American countries border the Pacific and the Gulf of Mexico or Caribbean Sea, arms of the Atlantic.)
The American Southwest. Also Central America and Latin America qualify as such.
El Salvador.El Salvador is on the western side, and the only water it touches is the Pacific Ocean.
Mexico touches the Caribbean; hence time/distance is zero.
Colombia. *If you consider America divided solely into North and South, then Central America is considered part of North America, and Panama has a border with Colombia. None. Mexico, the southernmost nation of North America, touches Central America only.
Sudan, Cameroon, Central African Republic, Niger, and Libya. Nigeria almost touches its border, but not quite.
north=Canada south=Mexico Canada touches the north and Mexico touches the south. Canada. (Touches Alaska.)
Caribbean sea
The Mediterranean Sea touches these countries.
Yes, Puerto Rico is an island in the Caribbean Sea.