How Long Is China's Great Wall. The entire great wall is about 13,171 miles long. Below we give you the background behind the figures, explaining what is counted as the great wall, and how the length of the great wall has changed through different dynasties.
According to chinese official survey, the great wall is 21,196 kilometers long.
Originally, there were several smaller walls built as far back the wall that covers the northern border of china is known as the great wall of china. Below we give you the background behind the figures, explaining what is counted as the great wall, and how the length of the great wall has changed through different dynasties. It is actually a collection of multiple segments built by different the longest recordcould be 21196.18km in history. The great wall was started in 500 bc and first linked up under leader qin shi huang in about 220 bc to protect china's northern border and fend off foreign invaders.