Prix du Cadran late May. It was opened to geldings in 1986. The race was moved to the Saturday of Prix de l'Arc de Triomphe weekend in 1991. It was later switched to the same day as the "Arc", usually the first Sunday in October. Most successful horse (4 wins): Leading jockey (5 wins): Leading trainer (15 wins): Leading owner (11 wins): The 2016 and 2017 races took place at Chantilly while Longchamp was closed for redevelopment. Prix du Cadran The Prix du Cadran is a Group 1 flat horse race in France open to thoroughbreds aged four years or older. It is
Prix du Lys Prix du Jockey Club or the Prix de Diane. The Prix du Lys was cancelled in 1940, and was held at Longchamp in 1941 and 1942. It was run at Le Tremblay over 2,300 metres in 1943 and 1944, and at Longchamp again for three years thereafter. The exclusion of Prix du Jockey Club and Prix de Diane entrants ended in 1970. The race was closed to fillies and opened to geldings in 1986. The Prix du Lys was contested over 2,800 metres at Saint-Cloud from 1993 to 1996. In the following years it was run over 2,600 metres at