The calculated distance (air line) between Žiar nad Hronom and Spišská Nová Ves is approximately 82 miles respectively 131 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 Žiar nad Hronom and Spišská Nová Ves has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles