The calculated distance (air line) between Kosum Phisai and Nakhon Ratchasima is approximately 109 miles respectively 176 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Kosum Phisai and Nakhon Ratchasima has been calculated here.
Air line (approximately)
176 kilometers
95 nautical miles