The world's longest mountain system is known as Ocean Ridge, which is a chain of mountains that runs on the seafloor of five oceans around the world, the total length of the system is 49,700 miles. The Andes is the world's longest mountain system on the surface of a continent; it is 4,300 miles in length.
The name of Australia's longest mountain range is the Great Dividing Range.
The mountain with the longest range, is the rocky mountains.
Applalachain Mountain Range
The longest North American mountain range is the Rocky Mountains.
Rocky Mountain
The longest mountain range in the united states is the Rocky Mountains.
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The name of the biggest mountain range in the world is the Himalayas.
The Andes mountain range runs along the western border of Argentina. It is the longest mountain range in the world and spans several countries in South America.
The large mountain range in South America is the Andes. The Andes mountain range is the longest continental mountain range in the world.The Andes \Mountain Range is South America's largest mountain range.
South America.
Himalayas