The calculated distance (air line) between Gerasdorf bei Wien and Bruck an der Leitha is approximately 23 miles respectively 38 kilometers.
By car or train, the actual journey to Bruck an der Leitha is certainly longer, as only the direct route (as the crow flies) between Gerasdorf bei Wien and Bruck an der Leitha has been calculated here.
Air line (approximately)
38 kilometers
20 nautical miles