The calculated distance (air line) between Ḩalḩūl and Az̧ Z̧āhirīyah is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Ḩalḩūl and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles