Distance: 5.53 kmThe shortest distance (air line) between Dadonghai and Sanya is 5.53 km.
Driving route: -- ( - )The shortest route between Dadonghai and Sanya is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Bearing: 352.36° (N)The initial bearing on the course from Dadonghai to Sanya is 352.36° and the compass direction is N.
Midpoint: 18.22822,109.51539The geographic midpoint between Dadonghai and Sanya is in 2.76 km distance between both points in a bearing of 352.36°. It is located in China, Hainan, Jiyang District, Jiyang Town (中国, 海南省, 吉阳区, 吉阳镇).
Time difference: 0hDadonghai and Sanya are both in the same time zone Asia/Shanghai.