The calculated distance (air line) between Az̧ Z̧āhirīyah and Banī Na‘īm is approximately 13 miles respectively 22 kilometers.
By car or train, the actual journey to Banī Na‘īm is certainly longer, as only the direct route (as the crow flies) between Az̧ Z̧āhirīyah and Banī Na‘īm has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles