The calculated distance (air line) between Zürich (Kreis 3) / Alt-Wiedikon and Lancy is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to Lancy is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 3) / Alt-Wiedikon and Lancy has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles