The calculated distance (air line) between Gerasdorf bei Wien and Maria Enzersdorf is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Maria Enzersdorf is certainly longer, as only the direct route (as the crow flies) between Gerasdorf bei Wien and Maria Enzersdorf has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles