The calculated distance (air line) between Strassen and Habay-la-Vieille is approximately 21 miles respectively 35 kilometers.
By car or train, the actual journey to Habay-la-Vieille is certainly longer, as only the direct route (as the crow flies) between Strassen and Habay-la-Vieille has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles