> According to checking Baidu map, the whole distance from Haikou to Sanya is about 285.7 kilometers, and it takes about 3 hours and 50 minutes to drive. The route is through the Hainan Island Ring Highway.

Sanya City, referred to as Yacheng, also known as Lucheng, the ancient name of Yazhou, Yacheng County, is a prefecture-level city under the jurisdiction of Hainan Province, is located in the southernmost tip of Hainan Island, east of Lingshui Lizu Lizu Autonomous County, west of Ledong Lizu Autonomous County, the north of Baoting Lizu and Miao Autonomous County, south of the South China Sea, with a total land area of 1,921 square kilometers. Famous attractions in Sanya include Yalong Bay, Sanya Bay, Tianya Haijiao, Nanshan Mountain, Daxiaodongtian, Dandonghai, Luhuitou and so on.