The calculated distance (air line) between Zliten and Az Zāwīyah is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Az Zāwīyah is certainly longer, as only the direct route (as the crow flies) between Zliten and Az Zāwīyah has been calculated here.
Air line (approximately)
175 kilometers
95 nautical miles