The calculated distance (air line) between Oberwinterthur (Kreis 2) / Guggenbühl and Zürich (Kreis 2) is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Zürich (Kreis 2) is certainly longer, as only the direct route (as the crow flies) between Oberwinterthur (Kreis 2) / Guggenbühl and Zürich (Kreis 2) has been calculated here.
Air line (approximately)
27 kilometers
14 nautical miles