How many kilometers is it from Wangjiaquan in Yongjing, Gansu to Lanzhou East Station?

Driving route: the whole journey is about 50.3 kilometers.

Starting point: Xuding Town

1. Drive east from the starting point, follow G309 1.6 km, and turn right into G2 13.

2. Drive along G2 13 for 2.0km and go straight into Qianling Tunnel.

3. Drive 80 meters along Qianling Tunnel and go straight into G2 13.

4. Drive along G2 13 for 8.7 kilometers, cross the mountain bridge for about 100 meters, and go straight into G2 13.

5. Drive along G2 13 for 4.4 kilometers, turn right ahead and enter G 109.

6. Follow G 109 1.2km, turn left slightly and enter the South Ring Road.

7. Drive along the South Ring Road for 5.6 kilometers and go straight into Nanshan Road.

8. Drive along Nanshan Road for 20 meters and go straight into the South Ring Road.

9. Drive along the South Ring Road 10.8km, and go straight into Jianxi Road.

10. Drive along Jianxi Road 2. 1km, and go straight into Jianxi Road.

1 1. Drive along Jianxi East Road 1. 1 km, and turn left into Langongping Road.

12. Drive along Langongping Road for 970 meters, turn right ahead and enter Nanshan Road.

13. Drive 5.4km along Nanshan Road, turn right slightly in the direction of Donggang Interchange, and enter Heping Road.

14. Drive along Heping Road for 520 meters and go straight into Nanshan Road.

15. Drive 5.0km along Nanshan Road and turn around and enter Nanshan Road.

16. Drive along Nanshan Road 10 meter to the finish line.

End point: Lanzhou East Station