The calculated distance (air line) between Genève and Zürich (Kreis 6) is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to Zürich (Kreis 6) is certainly longer, as only the direct route (as the crow flies) between Genève and Zürich (Kreis 6) has been calculated here.
Air line (approximately)
225 kilometers
122 nautical miles