The calculated distance (air line) between Gryfów Śląski and Ruda Śląska is approximately 160 miles respectively 257 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Gryfów Śląski and Ruda Śląska has been calculated here.
Air line (approximately)
257 kilometers
139 nautical miles