The calculated distance (air line) between Nürnberg and Zürich (Kreis 8) is approximately 185 miles respectively 298 kilometers.
By car or train, the actual journey to Zürich (Kreis 8) is certainly longer, as only the direct route (as the crow flies) between Nürnberg and Zürich (Kreis 8) has been calculated here.
Air line (approximately)
298 kilometers
161 nautical miles