The calculated distance (air line) between Ouled Slama Fouaga and El Achir is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to El Achir is certainly longer, as only the direct route (as the crow flies) between Ouled Slama Fouaga and El Achir has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles