The calculated distance (air line) between Sangkhla Buri and Mueang Nonthaburi is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Mueang Nonthaburi is certainly longer, as only the direct route (as the crow flies) between Sangkhla Buri and Mueang Nonthaburi has been calculated here.
Air line (approximately)
264 kilometers
143 nautical miles