Distance from Dadonghai to Haikou
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The shortest distance (air line) between Dadonghai and Haikou is 220.27 km.
Driving route: -- ( - )The shortest route between Dadonghai and Haikou is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Flight route: 215.68 km (0h 45min)The flight distance between the nearest airports Dadonghai (SYX) and Haikou (HAK) is 215.68 km. This corresponds to an approximate flight time of 0h 45min. Similar flight routes: SYX → SYX , SYX → NNG , SYX → MFM , SYX → HKG , HAK → HAK
Bearing: 22.73° (NNE)The initial bearing on the course from Dadonghai to Haikou is 22.73° and the compass direction is NNE.
Midpoint: 19.11762,109.92163The geographic midpoint between Dadonghai and Haikou is in 110.14 km distance between both points in a bearing of 22.73°. It is located in China, Hainan, Qiongzhong Li and Miao Autonomous County (中国, 海南省, 琼中黎族苗族自治县 / Qiongzhong).
Time difference: 0hDadonghai and Haikou are both in the same time zone Asia/Shanghai.
How is the distance calculated?
To calculate the distance between Dadonghai and Haikou, the place names are converted into coordinates (latitude and longitude). The respective geographic centre is used for cities, regions and countries. To calculate the distance the Haversine formula is applied.