The calculated distance (air line) between Wiset Chaichan and Nakhon Ratchasima is approximately 121 miles respectively 194 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Wiset Chaichan and Nakhon Ratchasima has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles