The calculated distance (air line) between Bischofsheim in der Rhön and Nürnberg is approximately 81 miles respectively 130 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Bischofsheim in der Rhön and Nürnberg has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles