The calculated distance (air line) between Košice and Dubnica nad Váhom is approximately 142 miles respectively 228 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 Košice and Dubnica nad Váhom has been calculated here.
Air line (approximately)
228 kilometers
123 nautical miles