The calculated distance (air line) between Skarżysko-Kamienna and Bielany is approximately 82 miles respectively 131 kilometers.
By car or train, the actual journey to Bielany is certainly longer, as only the direct route (as the crow flies) between Skarżysko-Kamienna and Bielany has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles