The calculated distance (air line) between Taphan Hin and Ban Khlong Prawet is approximately 174 miles respectively 280 kilometers.
By car or train, the actual journey to Ban Khlong Prawet is certainly longer, as only the direct route (as the crow flies) between Taphan Hin and Ban Khlong Prawet has been calculated here.
Air line (approximately)
280 kilometers
151 nautical miles