The calculated distance (air line) between Tvrdošín and Liptovský Mikuláš is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Liptovský Mikuláš is certainly longer, as only the direct route (as the crow flies) between Tvrdošín and Liptovský Mikuláš has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles