The calculated distance (air line) between Częstochowa and Piotrków Trybunalski is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Piotrków Trybunalski is certainly longer, as only the direct route (as the crow flies) between Częstochowa and Piotrków Trybunalski has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles