The calculated distance (air line) between Kysucké Nové Mesto and Trenčín is approximately 44 miles respectively 70 kilometers.
By car or train, the actual journey to Trenčín is certainly longer, as only the direct route (as the crow flies) between Kysucké Nové Mesto and Trenčín has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles