Distance between Si Sa Ket and Chumphon is 745.19 km.
This distance is equal to 463.04 miles, and 402.11 nautical miles.
The distance line on map shows distance from Si Sa Ket to Chumphon between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Si Sa Ket to Chumphon,
It takes 0.83 hours to arrive.