The calculated distance (air line) between Czempiń and Ruda Śląska is approximately 159 miles respectively 255 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Czempiń and Ruda Śląska has been calculated here.
Air line (approximately)
255 kilometers
138 nautical miles