It is 235.3 kilometers from Kuancheng. The normal walking speed is 5 kilometers per hour. If it is very advanced soon, it will be 7 kilometers per hour. If you are running, it is about 10 km/h (not the speed of the race, of course). According to the calculation of walking for 8 hours every day, it takes about 5 days to walk.

Walking is the most common and simple way to keep fit, which is suitable for men, women and children. Walking can not only get a sense of spiritual pleasure, but also help to reduce the cholesterol content in the human body, help to lower blood pressure, and play a role in losing weight, helping sleep, and increasing energy and physical strength. Moderate intensity exercise can enhance the function of cardiovascular system.