The calculated distance (air line) between Bidyā and Az̧ Z̧āhirīyah is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Bidyā and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles