The calculated distance (air line) between Staré Mesto and Považská Bystrica is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Považská Bystrica is certainly longer, as only the direct route (as the crow flies) between Staré Mesto and Považská Bystrica has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles