The calculated distance (air line) between Jupille-sur-Meuse and Ixelles is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Ixelles is certainly longer, as only the direct route (as the crow flies) between Jupille-sur-Meuse and Ixelles has been calculated here.
Air line (approximately)
92 kilometers
49 nautical miles