The calculated distance (air line) between Radom and Piekary Śląskie is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Piekary Śląskie is certainly longer, as only the direct route (as the crow flies) between Radom and Piekary Śląskie has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles