The calculated distance (air line) between Tha Muang and Nakhon Ratchasima is approximately 179 miles respectively 288 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Tha Muang and Nakhon Ratchasima has been calculated here.
Air line (approximately)
288 kilometers
155 nautical miles