The calculated distance (air line) between Audun-le-Tiche and Uckange is approximately 15 miles respectively 23 kilometers.
By car or train, the actual journey to Uckange is certainly longer, as only the direct route (as the crow flies) between Audun-le-Tiche and Uckange has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles