The calculated distance (air line) between Munich and Kynšperk nad Ohří is approximately 144 miles respectively 231 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 Munich and Kynšperk nad Ohří has been calculated here.
Air line (approximately)
231 kilometers
125 nautical miles