The calculated distance (air line) between Wattrelos and Saint-André-lez-Lille is approximately 8 miles respectively 12 kilometers.
By car or train, the actual journey to Saint-André-lez-Lille is certainly longer, as only the direct route (as the crow flies) between Wattrelos and Saint-André-lez-Lille has been calculated here.
Air line (approximately)
12 kilometers
7 nautical miles