Prix du Jockey Club initially 2,500 metres, and this was cut to 2,400 metres in 1843. It was switched to Versailles during the Revolution of 1848, and it was cancelled due to the Franco-Prussian War in 1871. The race was abandoned in 1915, and for three years thereafter it was replaced by the Prix des Trois Ans. This took place at Moulins in 1916, Chantilly in 1917 and Maisons-Laffitte in 1918. The first two runnings after World War I were held at Longchamp. A substitute race called the Prix de Chantilly was run at Auteuil over 2,600 metres in 1940. The Prix du Jockey
Prix du Calvados 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 1,300 metres. It was extended to 1,400 metres and given Group 3 status in 1977. The Prix du Calvados is currently the first Group race of the year in France