The calculated distance (air line) between Patong and Nakhon Si Thammarat is approximately 120 miles respectively 193 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 Patong and Nakhon Si Thammarat has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles