The calculated distance (air line) between Rosbach vor der Höhe and Nürnberg is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Rosbach vor der Höhe and Nürnberg has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles