Starting point: Tongzhou Beiyuan

1. Start from the starting point to the northwest, follow the auxiliary road of Beijing-Tianjin Highway 170 meters, and turn right into Daiyuhe West Street.

2. Drive along Daiyuhe West Street for 5 10 meters and turn left into Tonghui South Road.

3. Drive along Tonghui South Road 1.3km and turn right into Yongshun South Street.

4. Drive along Yongshun South Street for 380m, and then turn right.

5. Drive 70 meters to the finish line (on the right side of the road).

End point: No.236 Yongshun South Street ...