The longest mountain range in the United States is the Appalachian Mountain range.
The Appalachian Mountains run through the eastern United States. Mount Mitchell in North Carolina is the highest point of the Appalachians at 6,684 feet.
The mountain with the longest range, is the rocky mountains.
Appalachians range
The longest mountain range in the United States is the Rocky Mountains. Not only is this mountain range the longest in the United States, but at over 3,000 miles in length it's the longest mountain range in the world.
The Appalachian mountain range
If you mean the eastern US, it is the Appalachian mountain range.
It is the Appalachian Mountain Range.
The Appalachians is a mountain range that runs through the eastern U.S.
The mountain range that covers much of the eastern U.S. is the Appalachian Mountains.
The Appalachian Mountain Range is in the eastern US.
The Appalachian Mountain Range is in the eastern US.