Prix du Jockey Club The first was Ksar in 1921, and the most recent was Dalakhani in 2003. Leading jockey (9 wins): Leading trainer (10 wins): Leading owner (12 wins): The 1843 and 1856 races finished as dead-heats, but each was decided by a run-off.<br> The 1882, 1886 and 1908 races were dead-heats and have joint winners. Prix du Jockey Club The Prix du Jockey Club, sometimes referred to as the French Derby, is a Group 1 flat horse race in France open to three-year-old thoroughbred colts and fillies. It is run at Chantilly over a distance of 2,100 metres (about 1 mile and
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