The calculated distance (air line) between Gbely and Dubnica nad Váhom is approximately 51 miles respectively 81 kilometers.
By car or train, the actual journey to Dubnica nad Váhom is certainly longer, as only the direct route (as the crow flies) between Gbely and Dubnica nad Váhom has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles