The calculated distance (air line) between Niefern-Öschelbronn and Nürnberg is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Niefern-Öschelbronn and Nürnberg has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles