The calculated distance (air line) between Wrocław and Piotrków Trybunalski is approximately 117 miles respectively 189 kilometers.
By car or train, the actual journey to Piotrków Trybunalski is certainly longer, as only the direct route (as the crow flies) between Wrocław and Piotrków Trybunalski has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles