The calculated distance (air line) between Holíč and Spišská Nová Ves is approximately 155 miles respectively 249 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 Holíč and Spišská Nová Ves has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles