The calculated distance (air line) between Schwarzenbruck and Altdorf bei Nurnberg is approximately 5 miles respectively 9 kilometers.
By car or train, the actual journey to Altdorf bei Nurnberg is certainly longer, as only the direct route (as the crow flies) between Schwarzenbruck and Altdorf bei Nurnberg has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles