The calculated distance (air line) between Le Grand-Saconnex and Zürich (Kreis 11) is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Zürich (Kreis 11) is certainly longer, as only the direct route (as the crow flies) between Le Grand-Saconnex and Zürich (Kreis 11) has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles