The calculated distance (air line) between Leżajsk and Ruda Śląska is approximately 157 miles respectively 253 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Leżajsk and Ruda Śląska has been calculated here.
Air line (approximately)
253 kilometers
137 nautical miles