The calculated distance (air line) between Pak Phanang and Nakhon Si Thammarat is approximately 17 miles respectively 27 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 Pak Phanang and Nakhon Si Thammarat has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles