The Great Wall of China is about 13,170 miles long in total, based on official measurements by Chinese cultural authorities.

Quick Scoop

  • The total length of all known sections of the Great Wall is about 13,170–13,171 miles.
  • This includes walls from different dynasties, trenches, and natural barriers that were part of the defensive system.
  • The best-preserved and most visited part, mainly from the Ming Dynasty, is about 5,500 miles long.

People in China traditionally call it the “Ten-Thousand Mile Long Wall,” but modern archaeological surveys give the more precise figure of around 13,170 miles.

TL;DR: When someone asks “how many miles is the Great Wall of China,” the most accurate modern answer is about 13,170 miles. 🧱

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