Starting point: Dongsishitiao

1. Start from the starting point in the direction of true north, drive along Dongzhimen South Street for 220 meters, cross Dongsishi Bridge, and turn left slightly on the ramp.

2. Drive along the ramp for 30 meters, turn right ahead and enter the Second Ring Road.

3. Drive along the Second Ring Road 16.8km, cross Baizhifang Bridge, go to Yuquanying Bridge/South Third Ring Road/Jingkai Expressway /G 106, turn left slightly and enter Caihuying South Road.

4. Drive 330 meters along Caihuying South Road, cross Caihuying Bridge and go straight into Caihuying South Road.

5. Drive along Caihuying South Road 1.5km and go straight into Jingkai Expressway.

6. Drive 30 meters along Jingkai Expressway and go straight into Jingkai Expressway.

7. Drive along Jingkai Expressway for 460m, cross Yuquanying Bridge, turn right slightly in the direction of Muxiyuan, and enter Yuquanying Bridge.

8. Drive 260 meters along Yuquanying Bridge, cross Yuquanying Bridge and go straight into the Third Ring Road.

9. Drive along the Third Ring Road 100m, cross Yuquanying Bridge and go straight into the Third Ring Road.

10. Drive along the Third Ring Road for 350 meters, exit at Caoqiao East Road, turn right slightly and enter the west side road of South Third Ring Road.

1 1. Drive along the auxiliary road of South Third Ring Road West Road for 80 meters and turn right into Caoqiao East Road.

12. Drive along Caoqiao East Road for 820 meters and turn left into Zhenguosi North Street.

13. Drive along Zhenguosi North Street for 240 meters, and then turn right.

14. Drive150m, and then turn left.

15. Drive 10 meters to reach the finish line.

End point: Starry sky in winter in Xinghe City