The calculated distance (air line) between Kouk Trab and Tbeng Meanchey is approximately 166 miles respectively 268 kilometers.
By car or train, the actual journey to Tbeng Meanchey is certainly longer, as only the direct route (as the crow flies) between Kouk Trab and Tbeng Meanchey has been calculated here.
Air line (approximately)
268 kilometers
144 nautical miles