The calculated distance (air line) between Ouled Haddaj and Bordj Bou Arreridj is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Bordj Bou Arreridj is certainly longer, as only the direct route (as the crow flies) between Ouled Haddaj and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles