The calculated distance (air line) between Prey Veng and Kampong Chhnang is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Kampong Chhnang is certainly longer, as only the direct route (as the crow flies) between Prey Veng and Kampong Chhnang has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles