Prix de Royaumont introduced in 1978, and the race was moved to a date earlier than that of the Prix de Diane. The event was staged at Longchamp from 1987 to 1990, and it was transferred to Saint-Cloud in 1991. Its distance was extended to 2,400 metres in 1992, and it continued to take place at Saint-Cloud until 1996. The race's only subsequent departure from Chantilly was in 2001, when it was run at Saint-Cloud. The Prix de Royaumont is now held on the same day as the Prix du Jockey Club. Prix de Royaumont The Prix de Royaumont is a Group 3
Prix du Bois Prix du Bois The Prix du Bois is a Group 3 flat horse race in France open to two-year-old thoroughbreds. It is run at Deauville over a distance of 1,000 metres (about 5 furlongs), and it is scheduled to take place each year in late June or early July. The event was established in 1925, and it was originally held at Longchamp. It takes its name from the Bois de Boulogne, the location of its former home, and the Avenue du Bois (now the Avenue Foch), which leads towards the racecourse. Due to World War II, the Prix du Bois