The calculated distance (air line) between Kežmarok and Banská Bystrica is approximately 64 miles respectively 103 kilometers.
By car or train, the actual journey to Banská Bystrica is certainly longer, as only the direct route (as the crow flies) between Kežmarok and Banská Bystrica has been calculated here.
Air line (approximately)
103 kilometers
56 nautical miles