The calculated distance (air line) between Staré Mesto and Banská Bystrica is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Banská Bystrica is certainly longer, as only the direct route (as the crow flies) between Staré Mesto and Banská Bystrica has been calculated here.
Air line (approximately)
166 kilometers
89 nautical miles