The calculated distance (air line) between Tizi-n-Tleta and El Achir is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to El Achir is certainly longer, as only the direct route (as the crow flies) between Tizi-n-Tleta and El Achir has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles