The calculated distance (air line) between Zürich (Kreis 7) / Witikon and Lugano is approximately 95 miles respectively 152 kilometers.
By car or train, the actual journey to Lugano is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 7) / Witikon and Lugano has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles