The calculated distance (air line) between Dolný Kubín and Považská Bystrica is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Považská Bystrica is certainly longer, as only the direct route (as the crow flies) between Dolný Kubín and Považská Bystrica has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles