The calculated distance (air line) between Al Khaḑir and Az̧ Z̧āhirīyah is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Al Khaḑir and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles