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
Allaire du Pont Allaire du Pont, Martha F. Gerry, and Penny Chenery became the first women to be admitted as members of The Jockey Club. The Grade III Pimlico Breeders' Cup Distaff Handicap at Pimlico Race Course was renamed the Allaire du Pont Breeders' Cup Distaff in her memory. Allaire du Pont died January 6, 2006 at her Woodstock Farm near Chesapeake City, Maryland. Allaire du Pont Allaire du Pont (May 4, 1913 – January 6, 2006) was an American sportswoman and a member of the prominent French-American Du Pont family of chemical manufacturers who is most remembered as the owner of the