Most countries do not border Peru.
Yes, the southern border of Ecuador is the northern border of 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.
Bolivia border with Peru to the southeast with the departament of Puno in Peru join the titicaca lake,
Chile and Colombia border Peru.
a normal border like any other other border
Colombia and Peru
Peru faces the Pacific Ocean!
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.
Venezuela, Peru, Ecuador and Brazil,
Argentina, Bolivia, and Peru.
Colombia and Peru