Distance between Langsa and Nakhon Si Thammarat is 491.25 km.
This distance is equal to 305.25 miles, and 265.08 nautical miles.
The distance line on map shows distance from Langsa to Nakhon Si Thammarat between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Langsa to Nakhon Si Thammarat,
It takes 0.55 hours to arrive.