The calculated distance (air line) between Bieruń and Ruda Śląska is approximately 16 miles respectively 25 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Bieruń and Ruda Śląska has been calculated here.
Air line (approximately)
25 kilometers
14 nautical miles