The calculated distance (air line) between Saint-Avold and Behren-lès-Forbach is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Behren-lès-Forbach is certainly longer, as only the direct route (as the crow flies) between Saint-Avold and Behren-lès-Forbach has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles