The calculated distance (air line) between Salfīt and Az̧ Z̧āhirīyah is approximately 48 miles respectively 77 kilometers.
By car or train, the actual journey to Az̧ Z̧āhirīyah is certainly longer, as only the direct route (as the crow flies) between Salfīt and Az̧ Z̧āhirīyah has been calculated here.
Air line (approximately)
77 kilometers
42 nautical miles