The calculated distance (air line) between Rzeszów and Piekary Śląskie is approximately 138 miles respectively 222 kilometers.
By car or train, the actual journey to Piekary Śląskie is certainly longer, as only the direct route (as the crow flies) between Rzeszów and Piekary Śląskie has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles