The calculated distance (air line) between Nové Mesto nad Váhom and Prievidza is approximately 36 miles respectively 58 kilometers.
By car or train, the actual journey to Prievidza is certainly longer, as only the direct route (as the crow flies) between Nové Mesto nad Váhom and Prievidza has been calculated here.
Air line (approximately)
58 kilometers
32 nautical miles