Self driving route inquiry from Nanchong to Heihe: The total mileage is 3588 kilometers, the driving time is about 39 hours and 52 minutes, and the total cost is about 2400 yuan
Nanchong → Ring Expressway → Nanchong/Xichong/Mashipu → National Highway 212 → Section 3 of Ring Avenue → Qili Avenue → Jialing River Second Bridge → Baoning Vinegar West Road → 212 National Road/Zhangfei South Road → Red Army Road Middle Section → 212 National Road/Red Army Road West Section → Yucai Road → Lizhou East Road Second Section → Electronic Road → Huanchengbei Road → Jianshe Road → 108 National Road → Mianguang Expressway → Erhe Expressway → Western Han Expressway → Xiyu Expressway → Longmen Toll Station → Houyu Expressway → Taiyuan/Yuncheng → Dayun Expressway → Huancheng Expressway → Taijiu Expressway → Shitai Expressway → Jingkun Expressway → Beijing/Shijiazhuang/Jingzhu Expressway → Jingshi Expressway → West Third Ring South Road → South Third Ring West Road → South Third Ring Middle Road → South Third Ring East Road → East Third Ring South Road → East Second Ring/Sifangqiao/East Fourth Ring → East Third Ring South Road Auxiliary Road → Huawei Bridge → Songyu South Road → Wusheng Road South Exit → Songyu South Road East Exit → Shuanglong Road → Jingshen Expressway → Shenhuan Expressway → Wangjiagou/Shenha Expressway/Shenyang Northeast Avenue → Shensi Expressway → Changping Expressway → Changyu Expressway → Jingha Expressway → Ring Expressway (West) → Haihai Expressway → Hassui Expressway → Heida Highway → 202 National Highway/Heida Highway → Tongjiang Road → Heihe
| Navigation | Distance | Time |
| First: Drive westward | 202 meters | 1 minute |
| Second: Turn right at the second intersection | 203 meters | 1 minute |
<72Third: Turn right at the second intersection and head towards the Ring Expressway | 799 meters | 2 minutes | | Fourth: Turn right at the Ring Expressway | 915 meters | 2 minutes |
| Fifth: Exit at Nanchong/Xichong/Mashipu and take National Highway 212 | 2.48 kilometers | 4 minutes |
| Sixth: Turn left slightly.<, Continue along National Highway 212 | 25.23 kilometers | 17 minutes |
| Seventh: At the roundabout, take the third exit and continue along National Highway 212 | 6.92 kilometers | 10 minutes |
| Eighth: Turn slightly left on National Highway 212 | 50.54 kilometers | 33 minutes |
| Ninth: Turn slightly right and continue along National Highway 212 | 2.14 kilometers | 4 minutes |
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| Tenth: Turn left and continue along National Highway 212 | 25.93 kilometers | 18 minutes |
| Eleventh: Turn slightly right on Qili Avenue | 1.47 kilometers | 3 minutes |
| Twelfth: Turn slightly left, Head straight towards Jialing River Second Bridge | 490 meters | 1 minute |
| Thirteenth: Continue straight into Jialing River Second Bridge | 816 meters | 2 minutes |
| Fourteenth: At the roundabout, take the third exit and go up Baoning Vinegar West Road | 295 meters | 1 minute |
| Fifteenth: At the roundabout, take the first exit and continue along National Highway 212/Zhangfei South Road, passing through two roundabouts. Intersection | 27.06 kilometers | 22 minutes |
| 16th: Turn slightly left at the middle section of Hongjun Road | 395 meters | 1 minute |
| 17th: Turn slightly left at the middle section of Hongjun Road, Enter the western section of National Highway 212/Red Army Road and continue along National Highway 212 for | 74.36 kilometers | 47 minutes |
| 18th: Turn left and continue along National Highway 212 for | 22.78 kilometers | 18 minutes |
| 19th: Turn left and continue along National Highway 212 for | 1.49 kilometers | 3 minutes |
| 20th: Turn right and continue along National Highway 212 for | 15.95 kilometers | 13 Minutes |
| Twenty first: Turn slightly right and continue along National Highway 212 | 4.04 kilometers | 6 minutes |
| Twenty second: Turn left on Yucai Road | 203 meters | 1 minute |
| Twenty third: Turn right at the first intersection, Proceed towards Section 2 of Lizhou East Road | 506 meters | 2 minutes |
| 24th: Turn right at the first intersection and proceed towards Electronic Road | 497 meters | 1 minute |
| 25th: Turn left at Huancheng North Road | 1.93 kilometers | 4 minutes |
| 26th: Continue straight into Jianshe Road | 396 meters | 1 minute |
<26427th: Turn right on National Highway 108 | 4.97 kilometers | 7 minutes | | 28th: Take the left ramp, Take the Mianyang Guangzhou Expressway - some sections charge | 47.48 kilometers | 34 minutes |
| 29th: Take the 108 National Highway - some sections charge | 20.96 kilometers | 17 minutes |
| 30th: Please continue driving forward, take the Erhe Expressway - some sections charge | 55.13 kilometers | 40 minutes |
| 31st: Continue driving, Take the Western Han Expressway - toll section | 286.54 kilometers | 3 hours and 2 minutes |
| Thirty second: Take the Ring Expressway at the exit of Xiatongguan - this section is toll section | 38.47 kilometers | 26 minutes |
| Thirty third: Take the Xiyu Expressway at the exit of Xiayanliang - this section is toll section | 223.3 kilometers | 2 hours and 24 minutes |
| Thirty fourth: Continue driving forward at the Longmen toll station, and go up. Houyu Expressway - this section is a toll road | 59.86 kilometers | 2 hours and 24 minutes |
| 35th: Get off the Taiyuan/Yuncheng exit and head to Dayun Expressway - this section is toll | 301 meters | 1 minute |
| 36th: Continue to the left along the direction of Dayun Expressway at the intersection, Take the Dayun Expressway - this section is a toll road | 242.32 kilometers | 2 hours and 36 minutes |
| 37th: After getting off the exit, take the Dayun Expressway - this section is a toll road | 33.76 kilometers | 23 minutes |
| 38th: After getting off the exit, take the Ring Expressway - this section is a toll road | 15.86 kilometers | 12 minutes |
| 39th: Please continue driving forward and take the old expressway - there are some sections. Paid section | 153.47 kilometers | 1 hour and 40 minutes |
| 40th: Continue driving, go to Shitai Expressway - some sections are charged | 34.65 kilometers | 25 minutes |
| 41st: Continue driving, Up to Beijing Kunming Expressway - this section is a toll road | 18.12 kilometers | 13 minutes |
| 42nd: Take the Ring Expressway at the exit of the lower ring expressway - toll road | 15.24 kilometers | 12 minutes |
| 43rd: Take the exit of Beijing/Shijiazhuang/Jingzhu Expressway and head towards Beijing Shijiazhuang Expressway - this section is a toll road | 305 meters | 1 minute |
| 44th: Continue along the intersection Turn left on the Jingshi Expressway and take it - some sections charge | 250.2 kilometers | 2 hours and 40 minutes |
| 45th: After exiting, take West Third Ring South Road | 4.12 kilometers | 8 minutes |
| 46th: Continue moving forward, | 5.97 kilometers | 10 minutes |
| 47: Continue forward, 2.88 kilometers | 4 minutes |
| 48: Please continue forward, 2.78 kilometers | 4 minutes |
| 49: Continue forward, take East Third Ring South Road | 603 meters | 2 minutes |
| Fifty: Go down to the East Second Ring Road/Sifangqiao/East Fourth Ring Road exit and take the East Third Ring Road South Road auxiliary road | 395 meters | 1 minute |
| Fifty one: Turn right at Warwick Bridge and enter Songyu South Road | 588 meters | 2 minutes |
| Fifty two: Turn left slightly at the south exit of Wusheng Road, Traveling on Songyu South Road for 804 meters, taking 2 minutes. Continuing along this road at the east exit of Songyu South Road, take Shuanglong Road for 1.1 kilometers. Take 3 minutes. Take the Beijing Shenyang Expressway on the ramp, with some sections charging. Take the toll for 6 hours and 46 minutes. Take the exit and head towards Shenhuan Expressway. This section is a toll road | 698 meters | 2 minutes |
| Section 56: Continue to the left along the direction of Shenhuan Expressway at the intersection, Take the Shenhuan Expressway - this section is a toll road | 30.1 kilometers | 23 minutes |
| Fifty seventh: Take the Shensi Expressway at the exit of Wangjiagou/Shenha Expressway/Shenyang Northeast Avenue - this section is a toll road | 165.14 kilometers | 1 hour and 44 minutes |
| Fifty eighth: Please continue to drive forward, take the Changping Expressway - this section is toll road | 92.59 kilometers | 1 hour and 44 minutes |
| Fifty ninth After exiting, take the Ring Expressway - this section is a toll road | 45 kilometers | 32 minutes |
| 60th: Please continue driving forward, take the Changyu Expressway - this section is toll | 120.51 kilometers | 1 hour and 16 minutes |
| 61st: Please continue driving forward, Take the Beijing Harbin Expressway - this section is a toll road | 88.23 kilometers | 1 hour and 16 minutes |
| 62nd: Get off the Ring Expressway exit and head towards the Ring Expressway - this section is a toll road | 403 meters | 1 minute |
| 63rd: Take the Ring Expressway (West) exit on the lower left side - this section is a toll road | 36.28 kilometers | 25 minutes |
<560Chapter 64: Take the Ha Sui Expressway from the exit of Xiahai Expressway - this section is a toll road | 11.48 kilometers | 8 minutes | | Chapter 65: Exit of Xiahei Expressway, Go to National Highway 202/Heida Highway - some sections charge | 1.4 kilometers | 3 minutes |
| 66th: Continue to the right along National Highway 202/Heida Highway at the intersection, take National Highway 202/Heida Highway and continue along National Highway 202 | 206.03 kilometers | 2 hours and 13 minutes |
| 67th: Turn slightly right and continue along National Highway 202 | 305.78 kilometers | 3 hours and 13 minutes | <591
| 68th: Turn slightly right and continue along National Highway 202 | 38.17 kilometers | 29 minutes |
| 69th: Turn right on Tongjiang Road and pass through a roundabout intersection | 2.44 kilometers | 4 minutes |
| 70th: Turn left | 101 meters | 1 minute |