The calculated distance (air line) between Stuttgart and Zürich (Kreis 7) / Hirslanden is approximately 102 miles respectively 164 kilometers.
By car or train, the actual journey to Zürich (Kreis 7) / Hirslanden is certainly longer, as only the direct route (as the crow flies) between Stuttgart and Zürich (Kreis 7) / Hirslanden has been calculated here.
Air line (approximately)
164 kilometers
89 nautical miles