The calculated distance (air line) between Piotrków Kujawski and Łódź is approximately 68 miles respectively 109 kilometers.
By car or train, the actual journey to Łódź is certainly longer, as only the direct route (as the crow flies) between Piotrków Kujawski and Łódź has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles