The calculated distance (air line) between Trapeang Chan and Kampong Chhnang is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Kampong Chhnang is certainly longer, as only the direct route (as the crow flies) between Trapeang Chan and Kampong Chhnang has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles