The calculated distance (air line) between Janowiec Wielkopolski and Ruda Śląska is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Janowiec Wielkopolski and Ruda Śląska has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles