Starting point: Caiyuanba Railway Station

1. Start from the starting point to the northeast, drive 1 10 meters, cross Caiyuanba Interchange, face Yuanjiagang, turn right slightly and get on the ramp.

2. Drive along the ramp 190 meters, cross Caiyuanba Interchange, turn right ahead and enter Caiyuanlu.

3. Drive 4.0km along Caiyuan Road, cross Yuanjiagang Interchange about 150m, and enter Changjiang Second Road.

4. Drive along Changjiang No.2 Road for 860 meters, pass through Jinzhou District Building on the right for about 300 meters, and go straight into Changjiang No.2 Road.

5. Drive along Changjiang No.2 Road for 90 meters, after crossing the Grand Mansion Interchange for about 240 meters, go straight into Longteng Avenue.

6. Drive along Longteng Avenue 1.3km, pass through Block A of Huayu Building on the left about 120m, then drive in the direction of Chengdu-Chongqing Expressway/Inner Ring Expressway, and go straight into Xiechen Road.

7. Drive along Xiechen Road for 470 meters and go straight into Chongqing-Kunming Expressway.

8. Drive along the Chongqing-Kunming Expressway120m, and go straight into the Chongqing-Kunming Expressway.

9. Drive along the Chongqing-Kunming Expressway for 60.3 kilometers, take the Yongchuan exit, turn right slightly, and enter Yongchuan Interchange.

10. Drive along Yongchuan Interchange for 540 meters, cross Yongchuan Interchange, turn left slightly and get on the ramp.

1 1. Drive along the ramp for 640 meters, turn right ahead and enter Xinglong Avenue.

12. Drive along Xinglong Avenue 1.7km and turn right into Honghe Middle Road.

13. Drive along Honghe Middle Road 1.0km, cross Yuqing Bridge and turn left.

14. Drive140m to the finish line (on the right side of the road).

End point: No.866 Honghe Middle Road