Chile and Colombia border Peru.
The countries that border Ecuador are Colombia and PeruColumbia on the northern border and Peru on the eastern and southern borders. The western border of course is the Pacific Ocean.
rcuardor or colombia
ecuador and colombia
Colombia and Peru
Argentina, Bolivia, and Peru.
The lake borders the countries of Peru and Bolivia. The largest city on the lake's shore is Puno which is on the Peruvian side.
Venezuela, Peru, Ecuador and Brazil,
Venezuela , Peru, Ecuador
The Pacific Ocean
Peru and Bolivia
Ecuador and Peru.