The calculated distance (air line) between Nakhon Ratchasima and Phra Phutthabat is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Phra Phutthabat is certainly longer, as only the direct route (as the crow flies) between Nakhon Ratchasima and Phra Phutthabat has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles