Starting point: Meng Lianggu.

1. Drive south from the starting point, follow Hero Road for 390 meters, and turn left into Meng Lianggu Street.

2. Drive along Meng Lianggu Street140m and go straight into G205.

3. Drive along G20515.5km, and then turn left.

4. Drive 1.5km and go straight into Yingbin Avenue.

5. Drive along Yingbin Avenue for 2 1.7 km and turn right into Aucma Avenue.

6. Drive along Aucma Avenue 1.7km, pass Majiaying Village on the right about 140m, and then turn left into Chaoyang Road.

7. Drive along Chaoyang Road for 3.5 kilometers, pass through Zhisheng Tangquan Store of Yinan Hotel on the right for about 50 meters, and go straight into S229.

8. Drive along S229 for 2 1.3 kilometers, then turn left and turn back.

9. Drive 520 meters to the finish line.

End point: Underground Grand Canyon