No, it is not only a marathon in China in a city near The Wall, it is a marathon IN that actual place. At least, part of the route is done by racing from one tower to another... ;-)
One of the most complex marathon routes I've ever seen. (Painful to draw the path!!!)
Embed this file on your site:
Google Earth Hacks is not affiliated with Google in any way
"Google" and "Google Earth" are trademarks of Google Inc.