The calculated distance (air line) between Głubczyce and Ruda Śląska is approximately 46 miles respectively 73 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Głubczyce and Ruda Śląska has been calculated here.
Air line (approximately)
73 kilometers
40 nautical miles