494. 1 km. According to Baidu map, Ankang is 494. 1 km away from Chongqing, and it takes 6 hours and 26 minutes to drive, passing through Dazhou and other places. Ankang, a prefecture-level city under the jurisdiction of Shaanxi Province, is located in the southeast of Shaanxi Province, with jurisdiction over 8 counties of 1 district, hosting 1 county-level city, 2 economic functional zones and 1 tourism functional zone.