The calculated distance (air line) between Thap Khlo and Mueang Nonthaburi is approximately 159 miles respectively 256 kilometers.
By car or train, the actual journey to Mueang Nonthaburi is certainly longer, as only the direct route (as the crow flies) between Thap Khlo and Mueang Nonthaburi has been calculated here.
Air line (approximately)
256 kilometers
138 nautical miles