Starting point: Xiaowuji Bridge South
1. Start from the starting point in the direction of true north, drive 2 1.8km along the Fourth Ring Road, cross Beichen West Bridge, drive in the direction of the North Fifth Ring Road/Changping /G6, turn right slightly and enter Jianxiang Bridge.
2. Drive along Jianxiang Bridge for 9 10 meters, cross Anxiang Bridge and go straight into Beijing-Tibet Expressway.
3. Drive along Beijing-Tibet Expressway 12.5km, cross Erbazi Bridge and go straight into Beijing-Tibet Expressway.
4. Drive along the Beijing-Tibet Expressway for 320 meters, get off at Beiqing Road/Bei 'anhe Road/Niu Bei Road/Beiqijia Exit, turn left slightly, and enter G6 side road.
5. Drive along G6 auxiliary road for 2.3km, drive in the direction of Beiqijia, turn right and enter Dingsi Bridge.
6. Drive along Dingsi Bridge for 240 meters and go straight into Dingsi Road.
7. Drive along Dingsi Road for 350 meters, and then turn left.
8. Drive 270 meters to the finish line.
Destination: Cai Yida Science Park.