The calculated distance (air line) between Bīr Zayt and Az̧ Z̧āhirīyah is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Bīr Zayt and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
66 kilometers
35 nautical miles