The calculated distance (air line) between Goczałkowice Zdrój and Gliwice is approximately 28 miles respectively 44 kilometers.
By car or train, the actual journey to Gliwice is certainly longer, as only the direct route (as the crow flies) between Goczałkowice Zdrój and Gliwice has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles