The calculated distance (air line) between Bystrzyca Kłodzka and Sosnowiec is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Sosnowiec is certainly longer, as only the direct route (as the crow flies) between Bystrzyca Kłodzka and Sosnowiec has been calculated here.
Air line (approximately)
175 kilometers
94 nautical miles