The calculated distance (air line) between Kőszeg and Parádsasvár is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Parádsasvár is certainly longer, as only the direct route (as the crow flies) between Kőszeg and Parádsasvár has been calculated here.
Air line (approximately)
264 kilometers
142 nautical miles