The calculated distance (air line) between Zürich (Kreis 2) / Enge and Genève is approximately 138 miles respectively 223 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 2) / Enge and Genève has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles