The calculated distance (air line) between Ouled Slama Fouaga and Mostaganem is approximately 174 miles respectively 279 kilometers.
By car or train, the actual journey to Mostaganem is certainly longer, as only the direct route (as the crow flies) between Ouled Slama Fouaga and Mostaganem has been calculated here.
Air line (approximately)
279 kilometers
151 nautical miles