87.5 kilometers. According to Baidu map, gannan county is located in the west of Heilongjiang Province, and Qiqihar is located in Songnen Plain in the northeast of China. The distance between the two places is 87.5 kilometers, and it takes 1 hour 6 minutes to drive. Gannan county, which belongs to Qiqihar City, Heilongjiang Province, is located at the southern foot of Daxinganling, on the right bank of the middle reaches of Nenjiang River, bordering Nuo Min and Nenjiang River in the east, Molidawa Banner, nehe city County and Fuyu County in the south, Longjiang County and Daur area in Meris in the south, and Buteha Banner and Arong Banner in the west and north, with a total area of 479 1 square kilometer.