The calculated distance (air line) between Sam Phran and Nakhon Ratchasima is approximately 153 miles respectively 246 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Sam Phran and Nakhon Ratchasima has been calculated here.
Air line (approximately)
246 kilometers
133 nautical miles