The calculated distance (air line) between Otmuchów and Ruda Śląska is approximately 76 miles respectively 122 kilometers.
By car or train, the actual journey to Ruda Śląska is certainly longer, as only the direct route (as the crow flies) between Otmuchów and Ruda Śląska has been calculated here.
Air line (approximately)
122 kilometers
66 nautical miles