43.8 kilometers. Jiamusi to Huachuan is 43.8 kilometers. Drive from Jiamusi into Dong 'an Street, drive 220m, turn left, drive 4.0km into Chang 'an West Road, go straight, drive 16.2km into Chang 'an East Road, go straight, drive 16.2km into Jingfu Line, go straight, drive 20m into Wanbao Bridge, go straight, drive 2.3km into Jingfu Line. Drive 1. 1 km, turn left, enter Lengyun Street, drive 1.2 km, turn right, enter Zhongxing Road, drive 70 meters, reach Huachuan, pass Chang 'an East Road and Jingfu Line, and pass 27 traffic lights. Whole journey 1 hour and 2 minutes.