The calculated distance (air line) between Toruń and Piotrków Trybunalski is approximately 121 miles respectively 194 kilometers.
By car or train, the actual journey to Piotrków Trybunalski is certainly longer, as only the direct route (as the crow flies) between Toruń and Piotrków Trybunalski has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles