The calculated distance (air line) between Nong Kung Si and Nakhon Ratchasima is approximately 141 miles respectively 226 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Nong Kung Si and Nakhon Ratchasima has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles