First of all, it is clear that Xinjiang is bigger than you think, and the road from southern Xinjiang to northern Xinjiang is completely different.

Give you two lines.

Urumqi in northern Xinjiang: Chongqing-Suining-Chengdu-Deyang-Mianyang-Guangyuan-Longnan-Lanzhou-Wuwei-Zhangye-Jiuquan-Hami-Turpan-Urumqi, with a total length of 3 150 km.

Hotan in southern Xinjiang: Chongqing-Suining-Chengdu-Deyang-Mianyang-Guangyuan-Longnan-Lanzhou-Haidong-Xining-Hainan Tibetan Autonomous Prefecture-Haixi Mongolian Tibetan Autonomous Prefecture-Ruoqiang County-Qiemo County-Minfeng County-yutian county-Luopu County-Hotan, with a total distance of 3,880 kilometers.

Finally, a friendly route between northern and southern Xinjiang is presented: Urumqi-Toksun County-Heshuo-Lingzhe Hui Autonomous County-Bayinguoleng Mongolian Autonomous Prefecture-luntai county-Minfeng County-yutian county-Luopu County-Hotan, with a total length of 1.520 km.