Distance between Phon Charoen and Haikou is 730.45 km.
This distance is equal to 453.88 miles, and 394.15 nautical miles.
The distance line on map shows distance from Phon Charoen to Haikou between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Phon Charoen to Haikou,
It takes 0.81 hours to arrive.