The calculated distance (air line) between Rouached and Bordj Bou Arreridj is approximately 76 miles respectively 123 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 Rouached and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
123 kilometers
66 nautical miles