The calculated distance (air line) between Perchtoldsdorf and Wiener Neustadt is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Wiener Neustadt is certainly longer, as only the direct route (as the crow flies) between Perchtoldsdorf and Wiener Neustadt has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles