The calculated distance (air line) between Radzionków and Ruda Śląska is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Radzionków and Ruda Śląska has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles