The calculated distance (air line) between Quiévrain and Woluwe-Saint-Lambert is approximately 44 miles respectively 72 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 Quiévrain and Woluwe-Saint-Lambert has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles