The calculated distance (air line) between Petershausen-Ost and Nürnberg is approximately 150 miles respectively 242 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Petershausen-Ost and Nürnberg has been calculated here.
Air line (approximately)
242 kilometers
131 nautical miles