Steenwerck is a commune, in French Flanders, in the Nord department in northern France. It is located about 25 km north of Lille. People from Steenwerck are known as Steenwerckois. It is home to Steenwerck's 100 km à pied race event, which mainly features a 100 km marathon, although most local residents prefer to merely walk one lap.
Country: France
Region: Hauts-de-France
Area: 27.47 km² (10.61 sq mi)
Elevation: 13–19 m (43–62 ft) · (avg. 16 m or 52 ft)