The calculated distance (air line) between Khemis el Khechna and El Achir is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to El Achir is certainly longer, as only the direct route (as the crow flies) between Khemis el Khechna and El Achir has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles