The calculated distance (air line) between Waeng and Nakhon Ratchasima is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Waeng and Nakhon Ratchasima has been calculated here.
Air line (approximately)
249 kilometers
135 nautical miles