The calculated distance (air line) between Bratislava - Vajnory and Považská Bystrica is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Považská Bystrica is certainly longer, as only the direct route (as the crow flies) between Bratislava - Vajnory and Považská Bystrica has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles