The calculated distance (air line) between Paoy Paet and Kampong Chhnang is approximately 172 miles respectively 276 kilometers.
By car or train, the actual journey to Kampong Chhnang is certainly longer, as only the direct route (as the crow flies) between Paoy Paet and Kampong Chhnang has been calculated here.
Air line (approximately)
276 kilometers
149 nautical miles