The calculated distance (air line) between Dietlikon / Dietlikon (Dorf) and Lancy is approximately 146 miles respectively 234 kilometers.
By car or train, the actual journey to Lancy is certainly longer, as only the direct route (as the crow flies) between Dietlikon / Dietlikon (Dorf) and Lancy has been calculated here.
Air line (approximately)
234 kilometers
127 nautical miles