From Yinchuan to Dawukou

It's about 5 kilometers from Yinchuan to Dawukou. Normal people walk at a speed of about 5 kilometers per hour. Not counting your rest time for eating and drinking, you have to walk for about ten hours. You can hurry up if you run. You don't need any map to get to Dawukou. You can go straight north in Yinchuan, and there are signs on the road.