The calculated distance (air line) between Lille and Saint-Maur-des-Fossés is approximately 130 miles respectively 208 kilometers.
By car or train, the actual journey to Saint-Maur-des-Fossés is certainly longer, as only the direct route (as the crow flies) between Lille and Saint-Maur-des-Fossés has been calculated here.
Air line (approximately)
208 kilometers
113 nautical miles