The calculated distance (air line) between Watermael-Boitsfort and Dilbeek is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Dilbeek is certainly longer, as only the direct route (as the crow flies) between Watermael-Boitsfort and Dilbeek has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles