The calculated distance (air line) between Zürich (Kreis 6) / Oberstrass and Genève is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Genève is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 6) / Oberstrass and Genève has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles