How many kilometers is it from Chenghai Customs to the southwest of Xia Lian?

Driving route: the whole journey is about 50.8 kilometers.

Starting point: Chenghai Customs

1. Start south from the starting point, drive along G324 for 3.7 kilometers, and go straight into G324.

2. Drive along G324150m, take the second exit, drive towards Shantou, and turn left into G324.

3. Drive along G324 for 340m, turn right slightly and enter Zhangshan Road.

4. Drive along Zhangshan Road for 7.6 kilometers, pass the Sheng Da Business Building on the left for about 270 meters, and then turn right into Jinhu Road.

5. Drive along Jinhu Road 1.6km and turn right into Xinghua Road.

6. Drive along Xinghua Road for 400 meters, cross Hualian Department Store on the right and turn left into the train road.

7. Drive along the train road 190 meters. After crossing jiefang bridge for about 70 meters, go straight into jiefang bridge.

8. Drive along jiefang bridge 1.5km, turn right slightly and enter Shanpai Road.

9. Drive along Shanpai Road for 620 meters and go straight into Xigang Road.

10. Drive along Xigang Road 12. 1 km, turn left slightly and enter Chengxi Avenue.

1 1. Drive along Chengxi Avenue for 320 meters, head for Huizhou, and go straight into Chengxi Avenue.

12. Drive along Chengxi Avenue 1 00m, exit1and go straight into Chengxi Avenue.

13. Drive 5.6 kilometers along Chengxi Avenue and go straight into G324.

14. Drive along G324 for 7.8km and turn left into Pingying Road.

15. Drive along Pingying Road 1.5km, pass Xinxing Electric Appliance on the left for about 90m, then turn left and enter Laohehui Highway.

16. Drive along Laohehui Highway 2. 1km, go shopping in Xianglong on the right for about 220m, and go straight into Xinhehui Highway.

17. Drive along Xinhehui Highway for 2.4 kilometers and turn right at the rear.

18. Turn left after 220 meters.

19. Drive for 300 meters and go straight into Chaoxin Road.

20. Drive along Chaoxin Road 1.3km, turn right ahead.

2 1. Drive for 270 meters and reach the finish line (right side of the road).

End point: Xin 'an