How Long is the Great Wall of China?
Great Wall length
21,196km
13,171
miles
21.2M
metres
That's also...
🍫
188M
Mars Bars
🍪
385M
Jaffa Cakes
🍪
299M
Digestive Biscuits
🍪
326M
Custard Creams
🍫
236M
Kit Kat Fingers
🐸
303M
Freddos
🍪
286M
Wagon Wheels
🍌
118M
Bananas
🥖
69.5M
Subway Footlongs
🥖
32.6M
Baguettes
🍝
84.8M
Spaghetti Strands
🥔
353M
Pringles
Time to travel...
🚶
5.9 months
Walking
🚴
1.5 months
Cycling
🚗
7.8 days
UK Motorway (70mph)
✈️
23.6 hrs
Commercial Flight
🚀
32.6 min
Apollo 11
💡
70.7 ms
Speed of Light
👶
1.6 yrs
Crawling (baby)
🏃
2.5 months
Running
Fun fact: Contrary to popular myth, the Great Wall cannot be seen from space with the naked eye!
About This Calculator
Discover the incredible length of the Great Wall of China.