Define largest.
The Andes in South America is the longest mountain range in the world.
The Himalayas, which contains nine of the top ten tallest mountains in the world including Mt. Everest, is the tallest mountain chain in the world.
The Andes mountain range is the highest mountain range outside of Asia. The Himalayas mountain range is the highest range in the world. There are sub-ranges within the Himalayas that might qualify as the second-highest range depending on the perspective taken. Outside of the Himalayas, the Andes are the highest mountain range.
The second highest mountain is K2.
Himalayas
Andes
The Himalayas are the highest chain mountain in the world.
K2 is the second highest mountain in the world.
Everest
The Himalayas. Mount Everest is the highest.
Himalayas
The second-highest mountain in the world is K2 with a height of 8,611 meters.
The second-highest mountain in the world is K2 with a height of 8,611 meters.
The Himalayas is the highest mountain range in the world.
K2, also known as Mount Godwin Austen, is the world's second highest mountain.
K2 is the second highest mountain in the world.
The second-highest mountain in the world is K2 with a height of 8,611 meters.