Distance between Haikou and Surin is 883.75 km.
This distance is equal to 549.14 miles, and 476.87 nautical miles.
The distance line on map shows distance from Haikou to Surin between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Haikou to Surin,
It takes 0.98 hours to arrive.