The calculated distance (air line) between Komárno and Spišská Nová Ves is approximately 139 miles respectively 223 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 Komárno and Spišská Nová Ves has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles