The calculated distance (air line) between Wrocław and Piekary Śląskie is approximately 97 miles respectively 155 kilometers.
By car or train, the actual journey to Piekary Śląskie is certainly longer, as only the direct route (as the crow flies) between Wrocław and Piekary Śląskie has been calculated here.
Air line (approximately)
155 kilometers
84 nautical miles