The calculated distance (air line) between Sint-Kwintens-Lennik and Brugge is approximately 49 miles respectively 79 kilometers.
By car or train, the actual journey to Brugge is certainly longer, as only the direct route (as the crow flies) between Sint-Kwintens-Lennik and Brugge has been calculated here.
Air line (approximately)
79 kilometers
43 nautical miles