The calculated distance (air line) between Oberwinterthur (Kreis 2) / Talacker and Zürich is approximately 13 miles respectively 22 kilometers.
By car or train, the actual journey to Zürich is certainly longer, as only the direct route (as the crow flies) between Oberwinterthur (Kreis 2) / Talacker and Zürich has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles