The calculated distance (air line) between Rawa Mazowiecka and Bydgoszcz is approximately 133 miles respectively 215 kilometers.
By car or train, the actual journey to Bydgoszcz is certainly longer, as only the direct route (as the crow flies) between Rawa Mazowiecka and Bydgoszcz has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles