The calculated distance (air line) between Sosnowiec and Ostrowiec Świętokrzyski is approximately 109 miles respectively 176 kilometers.
By car or train, the actual journey to Ostrowiec Świętokrzyski is certainly longer, as only the direct route (as the crow flies) between Sosnowiec and Ostrowiec Świętokrzyski has been calculated here.
Air line (approximately)
176 kilometers
95 nautical miles