The calculated distance (air line) between Hriňová and Banská Bystrica is approximately 20 miles respectively 33 kilometers.
By car or train, the actual journey to Banská Bystrica is certainly longer, as only the direct route (as the crow flies) between Hriňová and Banská Bystrica has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles