The calculated distance (air line) between Poznań and Tomaszów Mazowiecki is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to Tomaszów Mazowiecki is certainly longer, as only the direct route (as the crow flies) between Poznań and Tomaszów Mazowiecki has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles