The calculated distance (air line) between Chom Bueng and Nakhon Pathom is approximately 33 miles respectively 54 kilometers.
By car or train, the actual journey to Nakhon Pathom is certainly longer, as only the direct route (as the crow flies) between Chom Bueng and Nakhon Pathom has been calculated here.
Air line (approximately)
54 kilometers
29 nautical miles