The calculated distance (air line) between Tadjenanet and Bordj Bou Arreridj is approximately 68 miles respectively 110 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 Tadjenanet and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
110 kilometers
59 nautical miles