The calculated distance (air line) between Skarżysko-Kamienna and Łódź is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Łódź is certainly longer, as only the direct route (as the crow flies) between Skarżysko-Kamienna and Łódź has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles