The calculated distance (air line) between Gelnica and Liptovský Mikuláš is approximately 62 miles respectively 99 kilometers.
By car or train, the actual journey to Liptovský Mikuláš is certainly longer, as only the direct route (as the crow flies) between Gelnica and Liptovský Mikuláš has been calculated here.
Air line (approximately)
99 kilometers
54 nautical miles