Approximately 50% of course is comprised of the Great Wall, the rest are rocky and dirt trails. The average elevation of the course is determined at 374m above sea level, with the highest at 492m and the lowest at 278m
The course time limits will be STRICTLY ENFORCED. A 5 hours time limit for half Marathon and 7 hours for full Marathon. Participants must maintain a pace faster than the course time limits in order to complete the race.
A total of six supply depots are set along the track to provide plenty of drinks and food. A total of four medical aid stations will be setup along the track, and rescue workers will provide mobile patrols throughout the competition
(Note: red hearts on the map signifies the 6 supply depots along the course)