The calculated distance (air line) between Groß-Enzersdorf and Klosterneuburg is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Klosterneuburg is certainly longer, as only the direct route (as the crow flies) between Groß-Enzersdorf and Klosterneuburg has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles