The calculated distance (air line) between Bordj Bou Arreridj and Aïn Oulmene is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Aïn Oulmene is certainly longer, as only the direct route (as the crow flies) between Bordj Bou Arreridj and Aïn Oulmene has been calculated here.
Air line (approximately)
51 kilometers
27 nautical miles