The calculated distance (air line) between Nürnberg and Kynšperk nad Ohří is approximately 79 miles respectively 128 kilometers.
By car or train, the actual journey to Kynšperk nad Ohří is certainly longer, as only the direct route (as the crow flies) between Nürnberg and Kynšperk nad Ohří has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles