Prix du Cadran
Rayon d'Or raced from age two through four, winning important races in England and France at distances of one mile to mile and a quarter such as the Sussex and Champion Stakes, and at endurance distances such as the 4,000 meter Prix du Cadran at Longchamp Racecourse and the Prix Rainbow at 5,000 meters. Rayon d'Or's most important win came in the Classic St. Leger Stakes.