The calculated distance (air line) between Dubnica nad Váhom and Šaľa is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Šaľa is certainly longer, as only the direct route (as the crow flies) between Dubnica nad Váhom and Šaľa has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles