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 Noailles winners of the race have achieved victory in the Prix du Jockey Club. The first was Zut in 1879, and the most recent was Anabaa Blue in 2001. Leading jockey (6 wins): Leading trainer (11 wins): Leading owner (4 wins): The 2012 winner "Hard Dream" was later exported to Hong Kong and renamed "Chater Dream". <br> Prix Noailles The Prix Noailles is a Group 3 flat horse race in France open to three-year-old thoroughbred colts and fillies. It is run over a distance of 2,100 metres (about 1 mile and 2½ furlongs) at Longchamp in April. The event was established