Peru, (Spanish: or Republic of Peru, a country on the west coast of South America. It fronts on the Pacific Ocean and is bordered by Ecuador, Colombia, Brazil, Bolivia, and Chile. Peru has an area of 496,224 square miles (1,285,216 km2), roughly twice that of Texas. It is the third largest country in South America; only Brazil and Argentina are larger. Maximum dimensions are about 1,100 miles (1,770 km) north-south and 800 miles (1,290 km) east-west.
Bolivia, officially, Republic of Bolivia, a landlocked country in South America. Bolivia is bordered by Chile and Peru, which separate it from the Pacific Ocean, and by Brazil, Paraguay, and Argentina.
Chile, or Republic of Chile, a country in South America. It occupies a long, narrow strip along the Pacific coast, stretching from north of the Tropic of Capricorn to Cape Horn at the southern tip of the continent.