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 Calvados exclusively for two-year-old fillies. It was sponsored by PMU since 2013 and by Longines from 2014 to 2016. The race was upgraded from Group 3 to Group 2 in 2018. Prix du Calvados The Prix du Calvados is a Group 2 flat horse race in France open to two-year-old thoroughbred fillies. It is run at Deauville over a distance of 1,400 metres (about 7 furlongs), and it is scheduled to take place each year in August. The event is named after Calvados, the department in which Deauville is located. It was established in 1970, and it was initially contested over