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