The calculated distance (air line) between Rožňava and Dubnica nad Váhom is approximately 110 miles respectively 177 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 Rožňava and Dubnica nad Váhom has been calculated here.
Air line (approximately)
177 kilometers
95 nautical miles