Jockey-Club de Paris the "Hippodrome de Chantilly" is the proving-ground of the best of the three-year-olds, the French equivalent of The Derby at Epsom Downs or the Kentucky Derby in the USA. Until 2004, the course was 2400 meters; since then, it has been run at 2100 meters. In France, only the "Prix de l'Arc de Triomphe" has a richer purse (1,600,000 euros); that race was inaugurated by the Jockey Club in 1863 as the Grand Prix de Paris, and run at the Hippodrome de Longchamp. The racecourse was painted by Édouard Manet, Edgar Degas, and Pablo Picasso, among others. Jockey-Club de Paris
Prix Daru Viscount Paul Daru, who served as president of the Société d'Encouragement, in 1877. The Prix Daru was one of several trials for the Prix du Jockey Club collectively known as the Poules des Produits. The others (listed by their modern titles) were the Prix Lupin, the Prix Hocquart, the Prix Noailles and the Prix Greffulhe. From 1885, the Prix Daru was restricted to horses whose dams were born outside France. The event was funded by entries submitted before a horse's birth, in the year of its conception. The race merged with the Prix Noailles during the 1940s. The combined event,