The calculated distance (air line) between Brezová pod Bradlom and Prievidza is approximately 50 miles respectively 81 kilometers.
By car or train, the actual journey to Prievidza is certainly longer, as only the direct route (as the crow flies) between Brezová pod Bradlom and Prievidza has been calculated here.
Air line (approximately)
81 kilometers
44 nautical miles