The calculated distance (air line) between Sosnowiec and Piotrków Trybunalski is approximately 82 miles respectively 131 kilometers.
By car or train, the actual journey to Piotrków Trybunalski is certainly longer, as only the direct route (as the crow flies) between Sosnowiec and Piotrków Trybunalski has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles