The calculated distance (air line) between Skarżysko-Kamienna and Tychy is approximately 107 miles respectively 173 kilometers.
By car or train, the actual journey to Tychy is certainly longer, as only the direct route (as the crow flies) between Skarżysko-Kamienna and Tychy has been calculated here.
Air line (approximately)
173 kilometers
93 nautical miles