The calculated distance (air line) between Nová Baňa and Banská Bystrica is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Banská Bystrica is certainly longer, as only the direct route (as the crow flies) between Nová Baňa and Banská Bystrica has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles