How many kilometers is it from hengshan road in Xuhui District to Chengzhi Road in Songjiang District?

Driving route: the whole journey is about 27.4 kilometers.

Starting point: hengshan road.

1. Start from the starting point in the direction of true north, follow Baoqing Road130m, and turn left into Fuxing Middle Road.

2. Drive along Fuxing Middle Road180m, cross the former site of Hong Ying Library on the left and go straight into Fuxing West Road.

3. Drive along Fuxing West Road 1.0km and turn left into Huashan Road.

4. Drive along Huashan Road for 3 10 meters and turn right into Jiangsu Road.

5. Drive along Jiangsu Road 150m, pass the Shanglian International Building on the left for about 260m and then turn left into Yan 'an West Road.

6. Drive along Yan 'an West Road for 400 meters, pass Yan 'an West Road, He Yi Hotel on the right is about 160 meters, turn right slightly in the direction of Yan 'an Elevated Road/Hongqiao Hub, and get on the ramp.

7. Drive along the ramp for 250 meters and go straight into Yan 'an Elevated Road.

8. Drive 6.8km along Yan 'an Elevated Road, cross xin jing Harbour Bridge, head for Huzhou/Hongqiao Hub (South) /G50/ National Convention and Exhibition Center, turn left slightly and enter Shanghai-Chongqing Expressway.

9. Drive along the Shanghai-Chongqing Expressway120m, cross the outer ring Huqingping overpass and go straight into the Shanghai-Chongqing Expressway.

10. Drive along Shanghai-Chongqing Expressway for 6.8km, heading for Ningbo /G 15/ Shenhai Expressway (Jin Jia)/Nantong, turn right slightly and get on the ramp.

1 1. Drive along the ramp1.6km, cross Cang Jing Harbour Bridge for about160m, and go straight into shenyang-haikou expressway.

12. Drive along Shenhai Expressway1.5km, at the exit of Hu Song Expressway, turn right slightly and get on the ramp.

13. Drive along the ramp for 950 meters and then turn right.

14. Drive for 240m and turn left into expressway, Hu Song.

15. Follow Hu Song Highway 1.7 km, turn right slightly and enter Chen Si Highway.

16. Drive along Chen Si Highway for 4.3km, cross Yinjiaxi River Bridge for about190m, and reach the destination.

End point: Chengzhi Road