The calculated distance (air line) between Maria Enzersdorf and Klosterneuburg is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Klosterneuburg is certainly longer, as only the direct route (as the crow flies) between Maria Enzersdorf and Klosterneuburg has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles