The calculated distance (air line) between Olsztyn and Tomaszów Mazowiecki is approximately 157 miles respectively 252 kilometers.
By car or train, the actual journey to Tomaszów Mazowiecki is certainly longer, as only the direct route (as the crow flies) between Olsztyn and Tomaszów Mazowiecki has been calculated here.
Air line (approximately)
252 kilometers
136 nautical miles