The calculated distance (air line) between Anlong Thnaot and Smach Mean Chey is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Smach Mean Chey is certainly longer, as only the direct route (as the crow flies) between Anlong Thnaot and Smach Mean Chey has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles