The calculated distance (air line) between Bystrzyca Kłodzka and Katowice is approximately 105 miles respectively 170 kilometers.
By car or train, the actual journey to Katowice is certainly longer, as only the direct route (as the crow flies) between Bystrzyca Kłodzka and Katowice has been calculated here.
Air line (approximately)
170 kilometers
91 nautical miles