Driving route: the whole journey is about 37.9 kilometers.

Starting point: longrich industrial zone.

1. Drive south for 90 meters from the starting point and turn right into Longridge Avenue.

2. Drive along Langridge Avenue for 40 meters and turn left into Xinzhuang Avenue.

3. Drive along Xinzhuang Avenue 1 10 meters, and go straight into S227 (old).

4. Drive along S227 (old) 120m and enter Xinzhuang Avenue.

5. Drive along Xinzhuang Avenue for 50 meters and go straight into S227 (Old).

6. Drive 200 meters along S227 (Old) and go straight into Xinzhuang Avenue.

7. Drive along Xinzhuang Avenue 130m, cross Jiejing Bridge for about 220m, and go straight into Xiangcheng Avenue.

8. Drive along Xiangcheng Avenue for 2.0 kilometers and turn left into Erhao Road.

9. Drive along Erhao Road for 3. 1km, pass through Building No.0 of Zhongqi on the right, and enter S227.

10. Drive 7.3km along S227, cross Tangdahu Bridge, turn slightly right in the direction of G2/G42/ Donghuan Expressway/Industrial Park, and enter Suzhou North Station Elevated Road.

1 1. Drive 50 meters along the elevated Suzhou North Station and go straight into the elevated Suzhou North Station.

12. Drive along the elevated road of Suzhou North Station for 8.8km, cross the highway bridge, turn left slightly in the direction of Donghuan Expressway/Railway Station/Beihuan Expressway/Humble Administrator's Garden, and enter Guanduli Interchange.

13. Drive along Guanduli Interchange for 900 meters, cross Guanduli Interchange and go straight into Donghuan Expressway.

14. Drive along the East Ring Expressway for 5.2km, cross Friendship Bridge, turn slightly right in the direction of Dushu Lake Avenue/South Ring Expressway/Shihu Scenic Area, and enter the Southeast Ring Interchange.

15. Drive along the southeast ring interchange 1.3km, cross the Suzhou viaduct and go straight into Dushu Lake Avenue.

16. Drive 6.0km along Dushu Lake Avenue, exit at Xinghu Street, and turn right slightly on the ramp.

17. Drive along the ramp for 680m, and then go straight.

18. Drive 80 meters and go straight into Xinghu Street.

19. Drive along Xinghu Street for 230m and turn left into Renai Road.

20. Drive along Ren 'ai Road for 520 meters, cross Pingqiao and turn right.

2 1. Drive 1 10 meters, cross the flat bridge and turn left.

22. Turn left after 240 meters.

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

End point: Dushu Lake Campus of Soochow University