The calculated distance (air line) between Wiener Neudorf and Klosterneuburg is approximately 15 miles respectively 25 kilometers.
By car or train, the actual journey to Klosterneuburg is certainly longer, as only the direct route (as the crow flies) between Wiener Neudorf and Klosterneuburg has been calculated here.
Air line (approximately)
25 kilometers
13 nautical miles