The calculated distance (air line) between Rejon ulicy Klęczkowskiej and Gliwice is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Gliwice is certainly longer, as only the direct route (as the crow flies) between Rejon ulicy Klęczkowskiej and Gliwice has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles