The calculated distance (air line) between Reichenbach an der Fils and Nürnberg is approximately 89 miles respectively 144 kilometers.
By car or train, the actual journey to Nürnberg is certainly longer, as only the direct route (as the crow flies) between Reichenbach an der Fils and Nürnberg has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles