The calculated distance (air line) between Prievidza and Spišská Nová Ves is approximately 89 miles respectively 143 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 Prievidza and Spišská Nová Ves has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles