Aconcagua is the highest mountain outside of Asia, at 6,961 metres (22,838 ft), and by extension the highest point in both the Western Hemisphere and the Southern Hemisphere. It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies 112 kilometres (70 mi) northwest of its capital, the city of Mendoza.
Appalachian Mt. is the most oldest range it take at least 2,000 miles to get to the top of the Mt. trail.
ROCKIES
west south america
the cascade range
The Pacific Mountain Range includes the Cascade Range, Sierra Nevada Range, Coast Range, and the Transverse Ranges.
Mt. st. Helens is part of the High Cascade Range of mountains.
The Himalaya range.
The Himalayan mountain range
Mt Kosciuszko is in the Snowy Mountains, which are in the Main aka North New South Wales Range of the Great Dividing Range of Australia.
The Yablonovyy mountain range
no it is not a part of a mountain range.
Mount Everest is located in the Himalayas mountain range, specifically on the border between Nepal and Tibet.