The calculated distance (air line) between Bratislava - Vajnory and Banská Bystrica is approximately 96 miles respectively 155 kilometers.
By car or train, the actual journey to Banská Bystrica is certainly longer, as only the direct route (as the crow flies) between Bratislava - Vajnory and Banská Bystrica has been calculated here.
Air line (approximately)
155 kilometers
84 nautical miles