The calculated distance (air line) between Kolárovo and Spišská Nová Ves is approximately 138 miles respectively 221 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 Kolárovo and Spišská Nová Ves has been calculated here.
Air line (approximately)
221 kilometers
119 nautical miles