The calculated distance (air line) between Sankt Johann in Tirol and Wiener Neustadt is approximately 178 miles respectively 287 kilometers.
By car or train, the actual journey to Wiener Neustadt is certainly longer, as only the direct route (as the crow flies) between Sankt Johann in Tirol and Wiener Neustadt has been calculated here.
Air line (approximately)
287 kilometers
155 nautical miles