The calculated distance (air line) between Thung Song and Nakhon Si Thammarat is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Nakhon Si Thammarat is certainly longer, as only the direct route (as the crow flies) between Thung Song and Nakhon Si Thammarat has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles