The biggest mountain range in the world is the Andes, stretching about 7,000 kilometers (4,350 miles) along the western edge of South America. This vast range passes through seven countries, including Argentina, Chile, and Peru, and is renowned for its dramatic peaks, high plateaus, and diverse ecosystems. The Andes is not only the world’s longest continental mountain range but also among the highest, with many peaks soaring above 6,000 meters.
The biggest mountain range in the world is the Andes, stretching about 7,000 kilometers (4,350 miles) along the western edge of South America. This vast range passes through seven countries, including Argentina, Chile, and Peru, and is renowned for its dramatic peaks, high plateaus, and diverse ecosystems. The Andes is not only the world’s longest continental mountain range but also among the highest, with many peaks soaring above 6,000 meters.
What is a mountain range?
A connected chain of mountains formed by tectonic activity; ranges are geographic features defined by geography and geology, not by a fixed size.
What is the longest mountain range on Earth by length (land)?
The Andes in South America, about 7,000 kilometers long.
What is the longest mountain range on Earth overall (including underwater ranges)?
The Mid-Ocean Ridge system, roughly 65,000 kilometers long, most of it underwater.
Which mountain range contains the highest peak in the world?
The Himalayas contain Mount Everest, the highest point at about 8,848 meters above sea level.