The calculated distance (air line) between Tlemcen and Ech Chettia is approximately 171 miles respectively 275 kilometers.
By car or train, the actual journey to Ech Chettia is certainly longer, as only the direct route (as the crow flies) between Tlemcen and Ech Chettia has been calculated here.
Air line (approximately)
275 kilometers
148 nautical miles