The calculated distance (air line) between Damnoen Saduak and Nakhon Ratchasima is approximately 175 miles respectively 282 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Damnoen Saduak and Nakhon Ratchasima has been calculated here.
Air line (approximately)
282 kilometers
152 nautical miles