The calculated distance (air line) between Phayuha Khiri and Nakhon Sawan is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to Nakhon Sawan is certainly longer, as only the direct route (as the crow flies) between Phayuha Khiri and Nakhon Sawan has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles