How far is Chengmai County from Sanya?

270. 1 km. According to the Baidu map query, it is known that the self-driving Jingwenlin Expressway and Hainan Huandao Expressway are selected, and the whole journey is 270. 1 km, which takes about 3 hours and 7 minutes.

Take the high-speed train: take the C7460 train at the Old Town Station and get off at sanya station, the whole journey is about 1 hour 57 minutes.

The above time is for reference only, and the specific time will be affected by traffic conditions, weather and other factors.