The calculated distance (air line) between Prešov and Dubnica nad Váhom is approximately 139 miles respectively 224 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 Prešov and Dubnica nad Váhom has been calculated here.
Air line (approximately)
224 kilometers
121 nautical miles