The calculated distance (air line) between Collo and Bordj Bou Arreridj is approximately 119 miles respectively 191 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 Collo and Bordj Bou Arreridj has been calculated here.
Air line (approximately)
191 kilometers
103 nautical miles