The calculated distance (air line) between Ang Thong and Nakhon Sawan is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Nakhon Sawan is certainly longer, as only the direct route (as the crow flies) between Ang Thong and Nakhon Sawan has been calculated here.
Air line (approximately)
129 kilometers
69 nautical miles