The calculated distance (air line) between Nowa Ruda and Ruda Śląska is approximately 106 miles respectively 171 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Nowa Ruda and Ruda Śląska has been calculated here.
Air line (approximately)
171 kilometers
92 nautical miles