The calculated distance (air line) between Al ‘Ubaydīyah and Az̧ Z̧āhirīyah is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Al ‘Ubaydīyah and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
45 kilometers
25 nautical miles