The calculated distance (air line) between Soeng Sang and Nakhon Pathom is approximately 167 miles respectively 269 kilometers.
By car or train, the actual journey to Nakhon Pathom is certainly longer, as only the direct route (as the crow flies) between Soeng Sang and Nakhon Pathom has been calculated here.
Air line (approximately)
269 kilometers
145 nautical miles