The calculated distance (air line) between Bernex and Zürich (Kreis 3) is approximately 141 miles respectively 227 kilometers.
By car or train, the actual journey to Zürich (Kreis 3) is certainly longer, as only the direct route (as the crow flies) between Bernex and Zürich (Kreis 3) has been calculated here.
Air line (approximately)
227 kilometers
122 nautical miles