The calculated distance (air line) between Ban Khlong Bang Sao Thong and Nakhon Sawan is approximately 150 miles respectively 241 kilometers.
By car or train, the actual journey to Nakhon Sawan is certainly longer, as only the direct route (as the crow flies) between Ban Khlong Bang Sao Thong and Nakhon Sawan has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles