Prix du Gros Chêne horse, Fine Art. The race returned to its original venue, Chantilly, in 1957. The present system of race grading was introduced in 1971, and for a period the Prix du Gros Chêne held Group 3 status. It was promoted to Group 2 level in 1988. The race is now held on the same day as the Prix du Jockey Club. Prix du Gros Chêne The Prix du Gros Chêne is a Group 2 flat horse race in France open to thoroughbreds aged three years or older. It is run at Chantilly over a distance of 1,000 metres (about 5 furlongs),
Prix du Muguet was introduced in 1967. It was contested over 2,000 metres at Longchamp in 1968. The race was not run in 1971, and it resumed with Group 3 status in 1972. It was absent again in 1974, and for a period thereafter it was sometimes staged at Longchamp (1976–77, 1982–83 and 1985). The Prix du Muguet was promoted to Group 2 level in 1995. Most successful horse (2 wins): Leading jockey (4 wins): Leading trainer (6 wins): Leading owner (3 wins): Prix du Muguet The Prix du Muguet is a Group 2 flat horse race in France open to thoroughbreds aged