The calculated distance (air line) between Thap Than and Mueang Nonthaburi is approximately 118 miles respectively 190 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 Than and Mueang Nonthaburi has been calculated here.
Air line (approximately)
190 kilometers
103 nautical miles