The calculated distance (air line) between Polanica-Zdrój and Łódź is approximately 159 miles respectively 257 kilometers.
By car or train, the actual journey to Łódź is certainly longer, as only the direct route (as the crow flies) between Polanica-Zdrój and Łódź has been calculated here.
Air line (approximately)
257 kilometers
138 nautical miles