The calculated distance (air line) between Landau in der Pfalz and Nürnberg is approximately 134 miles respectively 216 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Landau in der Pfalz and Nürnberg has been calculated here.
Air line (approximately)
216 kilometers
117 nautical miles