The calculated distance (air line) between Pho Thong and Nakhon Sawan is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Nakhon Sawan is certainly longer, as only the direct route (as the crow flies) between Pho Thong and Nakhon Sawan has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles