The calculated distance (air line) between Paal and Woluwe-Saint-Lambert is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Woluwe-Saint-Lambert is certainly longer, as only the direct route (as the crow flies) between Paal and Woluwe-Saint-Lambert has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles