The calculated distance (air line) between Nowy Tomyśl and Bydgoszcz is approximately 96 miles respectively 155 kilometers.
By car or train, the actual journey to Bydgoszcz is certainly longer, as only the direct route (as the crow flies) between Nowy Tomyśl and Bydgoszcz has been calculated here.
Air line (approximately)
155 kilometers
84 nautical miles