How long is the Great Wall of China, in miles?

World medium Data from 2012

Guess before you scroll — the answer is below

Answer in miles. Shorthand like 9m or 1.2bn works.

The answer

13,171 miles

Roughly 13.2K.

A 2012 government survey measured all branches and sections of the Great Wall at 13,171 miles — more than half the circumference of the Earth. It is not one continuous wall but a network built over two millennia. And no, it is not visible from space with the naked eye.

Where this number comes from

Source Chinese State Administration of Cultural Heritage survey
Figure refers to 2012
Last checked
Unit miles

Numbers move. If this one has drifted from its source, let us know.

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