The calculated distance (air line) between Zürich (Kreis 10) / Höngg and Vernier is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Vernier is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 10) / Höngg and Vernier has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles