The calculated distance (air line) between Beni Khiar and Oued Lill is approximately 48 miles respectively 78 kilometers.
By car or train, the actual journey to Oued Lill is certainly longer, as only the direct route (as the crow flies) between Beni Khiar and Oued Lill has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles