The calculated distance (air line) between Spišská Nová Ves and Lučenec is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Lučenec is certainly longer, as only the direct route (as the crow flies) between Spišská Nová Ves and Lučenec has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles