The calculated distance (air line) between Częstochowa and Piekary Śląskie is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Piekary Śląskie is certainly longer, as only the direct route (as the crow flies) between Częstochowa and Piekary Śląskie has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles