The calculated distance (air line) between Zürich (Kreis 4) / Hard and Meyrin is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to Meyrin is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 4) / Hard and Meyrin has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles