Prix Jean Prat metres. For a period it was held in April, and it served as a trial for the Prix du Jockey Club. Both Prix Biennal races were renamed the Prix Jean Prat in 1940. This was in memory of Jean Prat (1847–1940), a successful racehorse owner and breeder. The version for three-year-olds was switched to late May or early June in 1961. It was shortened to 1,850 metres in 1962. It was transferred to Chantilly and cut to 1,800 metres in 1967. The present system of race grading was introduced in 1971, and for several years the event held Group 2
Prix Noailles 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 in 1878, and it was originally called the Prix du Nabob. It was named after The Nabob, a leading sire in France. Its distance was 2,500 metres. The Prix du Nabob 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)