The calculated distance (air line) between Kaset Sombun and Nakhon Ratchasima is approximately 91 miles respectively 147 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Kaset Sombun and Nakhon Ratchasima has been calculated here.
Air line (approximately)
147 kilometers
79 nautical miles