How many kilometers is it from congjiang county in Guizhou Province to Mayang County in Hunan Province?

Driving route: the whole journey is about 499.5 kilometers.

Starting point: congjiang county.

1. Start from the starting point to the northeast, drive along X882 for 47.5km, and turn left into Shangmao Road.

2. Drive along Shangmao Road 170 meters and turn left into Dongbianjiang Avenue.

3. Drive along Dongbianjiang Avenue for 5.7 kilometers and go straight into Dongbianjiang Avenue.

4. Drive along Dongbianjiang Avenue for 450m, take the 1 exit, turn right slightly and get on the ramp.

5. Drive along the ramp for 2.3km and go straight into Xiamen-Chengdu Expressway.

6. Drive along Xiamen-Chengdu Expressway for 73.3km, cross Jiaoli River Bridge, head for Danzhai/Yangjia /G32 1, turn right slightly and get on the ramp.

7. Drive along the ramp 1.7km and go straight into Yu 'an Expressway.

8. Drive 55.5km of Yu 'along 'an Expressway, cross clear lake Chong Bridge, and turn right slightly towards Kaili West/Si Xia/Guiyang/Huaihua.

9. Drive along the ramp 1.8km, cross clear lake Chong Bridge for about 330m, and go straight into Shanghai-Kunming Expressway.

10. Drive along Shanghai-Kunming Expressway 159.0km, cross Zheng Long Bridge, drive towards Tongren /G56, turn right slightly and get on the ramp.

1 1. Drive along the ramp. After crossing the Dalong Bridge for about 480 meters, go straight into Tongyu Expressway.

12. Drive along Tongyu Expressway for 56.9 kilometers, cross Jinjiang Bridge, face Fenghuang/Jishou, and turn right slightly on the ramp.

13. Drive along the ramp for 420 meters and go straight into Hangrui Expressway.

14. Drive along Hangrui Expressway for 62.5km, then turn right slightly and get on the ramp /G65.

15. Drive along the ramp for 480m and go straight into Baomao Expressway.

16. Drive along Baomao Expressway for 22.9 kilometers, exit Yanmen Town/Mayang /G209, and turn right slightly on the ramp.

17. Huaihua driving plan

1) Follow the ramp 1.5km straight ahead.

2) Drive for 570 meters, pass through Lime Bay on the right for about 140 meters, and then turn right.

3) Drive 420 meters and go straight into Xincheng Road.

4) Drive along Xincheng Road for 2.3km, pass Jiyun Building on the right for about 3 10m, and turn left into Jianshe South Road.

5) Drive along Jianshe South Road 1.3km to the destination (on the right side of the road).

End point: Mayang County Personnel Bureau