The calculated distance (air line) between Nürnberg and Zürich (Kreis 12) is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Zürich (Kreis 12) is certainly longer, as only the direct route (as the crow flies) between Nürnberg and Zürich (Kreis 12) has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles