The calculated distance (air line) between Mueang Nonthaburi and Klaeng is approximately 107 miles respectively 172 kilometers.
By car or train, the actual journey to Klaeng is certainly longer, as only the direct route (as the crow flies) between Mueang Nonthaburi and Klaeng has been calculated here.
Air line (approximately)
172 kilometers
93 nautical miles