The calculated distance (air line) between Bang Mun Nak and Nakhon Pathom is approximately 154 miles respectively 248 kilometers.
By car or train, the actual journey to Nakhon Pathom is certainly longer, as only the direct route (as the crow flies) between Bang Mun Nak and Nakhon Pathom has been calculated here.
Air line (approximately)
248 kilometers
134 nautical miles