The calculated distance (air line) between Krynica-Zdrój and Ruda Śląska is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Krynica-Zdrój and Ruda Śląska has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles