The calculated distance (air line) between Krásno nad Kysucou and Trenčín is approximately 50 miles respectively 80 kilometers.
By car or train, the actual journey to Trenčín is certainly longer, as only the direct route (as the crow flies) between Krásno nad Kysucou and Trenčín has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles