What major mountain range runs north to south in the middle of peru?

Answer: The Andes mountain range

The Andes mountain range is located in the western part of South America, contouring the Pacific Ocean coast and part of the Caribbean Sea.

The Andes is the longest mountain range on Earth with the record of having the highest volcanoes on the planet.

Its surface is so extensive that it covers seven countries: Colombia, Venezuela, Ecuador, Peru (running north to south in the middle of its territory), Bolivia, Argentina and Chile.