The calculated distance (air line) between Trenčín and Rožnov pod Radhoštěm is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Rožnov pod Radhoštěm is certainly longer, as only the direct route (as the crow flies) between Trenčín and Rožnov pod Radhoštěm has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles