The calculated distance (air line) between Az̧ Z̧āhirīyah and Bayt Ḩānūn is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Bayt Ḩānūn is certainly longer, as only the direct route (as the crow flies) between Az̧ Z̧āhirīyah and Bayt Ḩānūn has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles