How Long Is The Great Wall of China?

The Great Wall of China is about 6400 km or 4000 miles long.¹

All About The Great Wall of China

History of The Great Wall of China - A history of the Great Wall of China
Facts About The Great Wall of China - Frequently asked questions & other facts about the Great Wall of China
Great Wall of China Map - Maps of the Great Wall of China
Pictures of The Great Wall of China - Assorted pictures of the Great Wall of China
Great Wall of China Resources - Strongly recommended articles about the Great Wall of China