The calculated distance (air line) between Neu-Guntramsdorf and Wiener Neustadt is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Wiener Neustadt is certainly longer, as only the direct route (as the crow flies) between Neu-Guntramsdorf and Wiener Neustadt has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles