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
Jockey Club Gold Cup Dancer, Nashua, Citation, Whirlaway and War Admiral. Despite the current $1,000,000 purse and Grade 1 status, the stature of the race has suffered somewhat in recent years thanks to the emergence of the Breeders' Cup Classic held not long afterward, as well as a change in distance to miles in 1990, reducing its distinctiveness. Part of the Breeders' Cup Challenge series, the winner of the Jockey Club Gold Cup automatically qualifies for the Breeders' Cup Classic. Before it was known as the Jockey Club Gold Cup, it began as the Jockey Club Stakes. This was its name when Man o'