The calculated distance (air line) between Frankfurt am Main and Oberwinterthur (Kreis 2) / Guggenbühl is approximately 180 miles respectively 289 kilometers.
By car or train, the actual journey to Oberwinterthur (Kreis 2) / Guggenbühl is certainly longer, as only the direct route (as the crow flies) between Frankfurt am Main and Oberwinterthur (Kreis 2) / Guggenbühl has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles