CiteThe Longest Mountain Range
Updated February 28, 2017 | Infoplease Staff![]( "Updated by an Infoplease Editor on February 28, 2017")
The Question:
What is the longest mountain range in the world?
The Answer:
The Andes Mountains, which stretch more than 5000 miles through seven South American countries, form the longest mountain range in the world.
-The Editors
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