The calculated distance (air line) between Quesnoy-sur-Deûle and Le Havre is approximately 153 miles respectively 247 kilometers.
By car or train, the actual journey to Le Havre is certainly longer, as only the direct route (as the crow flies) between Quesnoy-sur-Deûle and Le Havre has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles