The calculated distance (air line) between Grarem and Bordj Bou Arreridj is approximately 92 miles respectively 149 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 Grarem and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles