The calculated distance (air line) between Nová Baňa and Dubnica nad Váhom is approximately 43 miles respectively 69 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 Nová Baňa and Dubnica nad Váhom has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles