The calculated distance (air line) between Chai Wari and Nakhon Ratchasima is approximately 145 miles respectively 234 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Chai Wari and Nakhon Ratchasima has been calculated here.
Air line (approximately)
234 kilometers
126 nautical miles