The calculated distance (air line) between Blida and Bordj Bou Arreridj is approximately 111 miles respectively 179 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 Blida and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
179 kilometers
97 nautical miles