The calculated distance (air line) between Khemis el Khechna and Jijel is approximately 135 miles respectively 218 kilometers.
By car or train, the actual journey to Jijel is certainly longer, as only the direct route (as the crow flies) between Khemis el Khechna and Jijel has been calculated here.
Air line (approximately)
218 kilometers
117 nautical miles