The calculated distance (air line) between Bánovce nad Bebravou and Prievidza is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to Prievidza is certainly longer, as only the direct route (as the crow flies) between Bánovce nad Bebravou and Prievidza has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles