The calculated distance (air line) between Idhnā and Az̧ Z̧āhirīyah is approximately 10 miles respectively 17 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Idhnā and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles