The calculated distance (air line) between Lučenec and Liptovský Mikuláš is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Liptovský Mikuláš is certainly longer, as only the direct route (as the crow flies) between Lučenec and Liptovský Mikuláš has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles