The calculated distance (air line) between Nitra and Spišská Nová Ves is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Spišská Nová Ves is certainly longer, as only the direct route (as the crow flies) between Nitra and Spišská Nová Ves has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles