The calculated distance (air line) between Rybnik and Piekary Śląskie is approximately 26 miles respectively 42 kilometers.
By car or train, the actual journey to Piekary Śląskie is certainly longer, as only the direct route (as the crow flies) between Rybnik and Piekary Śląskie has been calculated here.
Air line (approximately)
42 kilometers
23 nautical miles