The calculated distance (air line) between Galanta and Spišská Nová Ves is approximately 140 miles respectively 225 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 Galanta and Spišská Nová Ves has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles