The calculated distance (air line) between Loei and Nakhon Ratchasima is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Loei and Nakhon Ratchasima has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles