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