The calculated distance (air line) between Khemis el Khechna and Chlef is approximately 116 miles respectively 187 kilometers.
By car or train, the actual journey to Chlef is certainly longer, as only the direct route (as the crow flies) between Khemis el Khechna and Chlef has been calculated here.
Air line (approximately)
187 kilometers
101 nautical miles