Driving route: the whole journey is about 2503.3km. Starting point: Lanzhou 1. Driving plan in Lanzhou 1) Starting from the starting point in the east direction, drive along Nanbinhe East Road for 1.1km, turn left into Nanbinhe East Road 2) Drive along Nanbinhe East Road for 1.6km, turn right into Tuanjie Road 3) Drive along Tuanjie Road for 330m, turn left into Tianshui North Road 4) Drive along Tianshui North Road for 530m. Go straight into Lianhuo Expressway 5) Drive 20 meters along Lianhuo Expressway, go straight into Lianhuo Expressway 6) Drive 1.2 kilometers along Lianhuo Expressway, turn right slightly in the direction of Tianshui/Pingliang, go up the ramp 2. Drive 550 meters along the ramp, go straight into Qinglan Expressway 3. Drive 91.9 kilometers along Qinglan Expressway, turn right slightly in the direction of Dingxi/Tianshui, and enter Sishilipu Interchange 4. Drive 899 along Sishilipu Interchange. Go straight into Lianhuo Expressway. 5. Drive along Lianhuo Expressway for 215.5km, heading for Hanzhong/Wudu/Shiyan/Chengdu, and turn right slightly on the ramp. 6. Drive along the ramp for 670m, and go straight into Ten-day Expressway. 7. Drive along Ten-day Expressway for 117.4km, heading for Longnan/Kangxian/Guangyuan/Chengdu, and turn right slightly on the ramp. 8. Drive along the ramp for 1.1km, and go straight into Pingmian Expressway. In the direction of Longnan/Guangyuan /G75, turn left slightly and get on the ramp. 10. Drive along the ramp for 1.1km and go straight to Lanhai Expressway. 11. Drive along Lanhai Expressway for 374.7km and turn right slightly in the direction of Guang &;an/Suining/Chengdu/Chongqing. 12. Drive along Qinjiagou Hub for 1.2km and go straight to Nanchong Ring Expressway. 13. Drive along Nanchong Ring Expressway for 6.8km.. Turn left slightly and enter Nanchong Ring Expressway. 14. Drive along Nanchong Ring Expressway for 930m and go straight to Shanghai-Chengdu Expressway. 15. Drive along Shanghai-Chengdu Expressway for 7.9km, turn right slightly and enter Wang Jiagou Hub. 16. Drive along Wang Jiagou Hub for 820m and go straight to Lanhai Expressway. 17. Drive along Lanhai Expressway for 155.4km and head for Shapingba/Inner Ring Expressway. Turn right slightly and enter the North Ring Interchange. 18. Drive along the North Ring Interchange for 800 meters and go straight into the Inner Ring Expressway. 19. Drive along the Inner Ring Expressway for 9.6 kilometers and go straight into the Chengdu-Chongqing Ring Expressway. 20. Drive along the Chengdu-Chongqing Ring Expressway for 2.0 kilometers and turn right slightly in the direction of Fengzhong Interchange /G75/G65/ Dadukou. 21. Drive along the Inner Ring Expressway for 23.1 kilometers and go straight into the South Ring Interchange. 22. Go straight to Lanhai Expressway 23. Drive along Lanhai Expressway for 346.7 kilometers, and go straight to the ramp 24. Drive along the ramp for 20 meters, turn right slightly and enter Guizun Road 25. Drive along Guizun Road for 3.2 kilometers, go straight to Gaicha Avenue 26. Drive along Gaicha Avenue for 2.2 kilometers, turn left and enter Changpo Road 27. Drive along Changpo Road for 230 meters, turn left and enter the ramp 28. Drive along the ramp 14.0 meters, turn right ahead and enter Wulichong Road 29. Drive along Wulichong Road for 2.2 kilometers, turn right slightly and enter Guiyang Street Interchange 30. Drive along Guiyang Street Interchange for 210 meters and go straight into the south section of Zhonghuan Road 31. Drive along the south section of Zhonghuan Road for 6.2 kilometers, turn right slightly and enter Longdongbao Avenue 32. Drive along Longdongbao Avenue for 7.4 kilometers and go straight into Xiarong Expressway 33. Drive along Xiarong Expressway for 50 meters. Go straight into Xiamen-Chengdu Expressway 34. Drive along Xiamen-Chengdu Expressway for 82.8km, in the direction of Kaili/Hechi /G75, turn right slightly and get on the ramp 35. Drive along the ramp for 1.5km, turn right and enter Lanhai Expressway 36. Drive along Lanhai Expressway for 231.0km, in the direction of Du &;an/Nanning/Beihai /G75, turn right slightly and enter Lanhai Expressway 37. Drive along Lanhai Expressway for 710m. Go straight into Lanhai Expressway 38. Drive along Lanhai Expressway for 209.4km, and turn right slightly into Anji Interchange 39. Drive along Anji Interchange for 1.5km, and go straight into Nanning Ring Expressway 40. Drive along Nanning Ring Expressway for 30.0km, and turn left slightly towards Qinzhou/Beihai/Fangchenggang /G75 to enter Lanhai Expressway 41. Drive along Lanhai Expressway. Turn right slightly and enter Dongpoling Interchange 42. Drive along Dongpoling Interchange for 1.5km, and go straight into Shenhai Expressway 43. Drive along Shenhai Expressway for 116.2km, turn right ahead and get on the ramp 44. Drive along the ramp for 410m, go straight into Xihai Line 45. Drive along Xihai Line for 5.9km, turn left slightly and enter Chengqiang East Road 46. Drive along Chengqiang East Road for 170m, and turn right ahead and enter Guisheng Road 47. Turn right into Wenta Road 48. Drive 530m along Wenta Road, turn left 49. Drive 4.7km, go straight into X69754. Drive 2.0km along X697, turn right slightly onto the ramp 51. Drive 650m along the ramp, go straight into Wengang Branch Line 52. Drive 400m along Wengang Branch Line, go straight into Wengang Branch Line 53. Drive 20m along Wengang Branch Line, go straight into X660. Turn left ahead 55. Drive for 1.1km, turn left 56. Drive for 21.2km, turn left 57. Drive for 390m, turn right 58. Drive in Hainan Province 1) Drive for 270m, go straight into Binhai Avenue 2) Drive along Binhai Avenue for 430m, and turn left into Binhai Avenue 3) Drive along the direction of downtown/Holiday Beach Tourist Area/Haikou Volcano Group World Geopark/Mission Hills Resort. Head for Yongwan Road/Nanhai Avenue, turn right and enter Yongwan Road. 4) Drive along Yongwan Road for 1.3 kilometers, head for Haisheng Road East/downtown, turn left and enter Haisheng Road. 5) Drive along Haisheng Road for 250 meters, turn right slightly and go up the ramp. 6) Drive along the ramp for 330 meters, go straight into Haixiu Expressway. 7) Drive along Haixiu Expressway for 7.3 kilometers, go straight into Guoxing Avenue. 8) Drive along Guoxing Avenue for 580 meters.Drive 330 meters along Daying Shanxi Third Road and turn right into Daying Shanxi Second Street. 10) Drive 310 meters along Daying Shanxi Second Street and reach the destination: Hainan Province-If my answer is helpful to you, please pay attention to me. Or if you have any other questions, you can also pay attention to me and send me a private message.