How many kilometers is it from Zunyi County in Guizhou Province to Tongjiang County in Sichuan Province?

Is it Tongjiang County, Bazhong City, Sichuan Province? The whole journey is 626 kilometers. The self-driving route is as follows: 1 From the starting point, drive 0.9 km in Zunyi County, turn right and enter Loushan East Road 1. 1. From the starting point, drive 69 meters north along West Street, turn right into Renmin West Road 1.2, drive 289 meters along Renmin West Road, pass Zunyi County Population and Family Planning Maternal and Child Health Hospital, turn left 1.3, and drive 93 meters. Enter G2 10/ Wanshou North Street 1.4, drive along G21Wanshou North Street for 45 1 m, and turn right into Loushan East Road.