The calculated distance (air line) between Ban Phai and Nakhon Ratchasima is approximately 86 miles respectively 139 kilometers.
By car or train, the actual journey to Nakhon Ratchasima is certainly longer, as only the direct route (as the crow flies) between Ban Phai and Nakhon Ratchasima has been calculated here.
Air line (approximately)
139 kilometers
75 nautical miles