The calculated distance (air line) between Groß-Enzersdorf and Berndorf is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Berndorf is certainly longer, as only the direct route (as the crow flies) between Groß-Enzersdorf and Berndorf has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles