The calculated distance (air line) between Za‘tarah and Az̧ Z̧āhirīyah is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Za‘tarah and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
40 kilometers
21 nautical miles