The calculated distance (air line) between Viganello and Zürich (Kreis 3) is approximately 95 miles respectively 154 kilometers.
By car or train, the actual journey to Zürich (Kreis 3) is certainly longer, as only the direct route (as the crow flies) between Viganello and Zürich (Kreis 3) has been calculated here.
Air line (approximately)
154 kilometers
83 nautical miles