The calculated distance (air line) between Habay-la-Vieille and Uccle is approximately 94 miles respectively 151 kilometers.
By car or train, the actual journey to Uccle is certainly longer, as only the direct route (as the crow flies) between Habay-la-Vieille and Uccle has been calculated here.
Air line (approximately)
151 kilometers
81 nautical miles