The calculated distance (air line) between Mostaganem and Hassi Bahbah is approximately 176 miles respectively 283 kilometers.
By car or train, the actual journey to Hassi Bahbah is certainly longer, as only the direct route (as the crow flies) between Mostaganem and Hassi Bahbah has been calculated here.
Air line (approximately)
283 kilometers
153 nautical miles