The calculated distance (air line) between Uthai Thani and Nakhon Pathom is approximately 108 miles respectively 173 kilometers.
By car or train, the actual journey to Nakhon Pathom is certainly longer, as only the direct route (as the crow flies) between Uthai Thani and Nakhon Pathom has been calculated here.
Air line (approximately)
173 kilometers
94 nautical miles