The calculated distance (air line) between Krásno nad Kysucou and Piešťany is approximately 72 miles respectively 116 kilometers.
By car or train, the actual journey to Piešťany is certainly longer, as only the direct route (as the crow flies) between Krásno nad Kysucou and Piešťany has been calculated here.
Air line (approximately)
116 kilometers
62 nautical miles