Prix du Lys Maisons-Laffitte (1997–98) and Chantilly (1999–2000). The race's original distance was restored in 2001, and from this point it was staged at Longchamp. It returned to Chantilly in 2009. It is currently held on the same day as the Prix de Diane. Glity finished first in 1991, but he was relegated to fourth place following a stewards' inquiry. <br> Prix du Lys The Prix du Lys is a Group 3 flat horse race in France open to three-year-old thoroughbred colts and geldings. It is run at Chantilly over a distance of 2,400 metres (about 1½ miles), and it is scheduled to
Prix du Moulin de Longchamp when the racecourse was built in 1856. The Prix du Moulin de Longchamp was one of two major races introduced to celebrate Longchamp's centenary in 1957. Both initially took place on the first Sunday in October, the same day as the Prix de l'Arc de Triomphe. The other race, the Prix de l'Abbaye de Longchamp, is still held at that meeting. The Prix du Moulin was moved to late September in 1974, and to the first Sunday of that month in 1980. It was formerly contested on Longchamp's middle course (the "moyenne piste"), but was switched to the main course