Starting point: Song Cun.

1. Start south from the starting point, drive 1.7km, turn left and enter G 108.

2. Follow G 108 for 3 1.0 km, and turn right to Lianhuo Expressway.

3. Drive along Lianhuo Expressway 100 meters and go straight into Lianhuo Expressway.

4. Drive along Lianhuo Expressway for 480m, drive in the direction of Xi 'an Ring Expressway/Hanzhong/Yanliang/Ankang, and turn right slightly to enter Epanggong Interchange.

5. Drive along Epanggong Interchange, cross Epanggong Interchange for about 1.5km, and go straight into Xi 'an Ring Expressway.

6. Drive along Xi 'an Ring Expressway for 35.9 kilometers, drive in the direction of Lantian/Shangluo/Nanyang/Yangshan, and turn right slightly to enter Wang Xiang overpass.

7. Drive along Wang Xiang overpass1.8km, cross Wang Xiang overpass and turn right into expressway, Yin Fu.

8. Drive along Yin Fu expressway for 950m and go straight into expressway, Yin Fu.

9. Drive along Yin Fu Expressway 10 meter and go straight into Changle East Road.

10. Drive along Changle East Road 1.3 km, pass Zhongtai Store on the east side of Wan Shuo Shopping Center on the right for about 90 meters, and then turn right into Liuming Road.

1 1. Drive along Liuming Road180m, and turn left into Xinsi Road.

12. Drive along Xinsi Road for 470 meters and turn right.

13. Drive 170 meters and turn left.

14. Drive 60 meters to the finish line (on the right side of the road).

End point: Tang Dou Hospital.