The California Cup Distaff is an American thoroughbred horse race run annually at Santa Anita Park in Arcadia, California during its Oak Tree Racing Association meet in the fall of the year. as a downhill turf event over a distance of six and one-half furlongs on the grass and is open to fillies and mares three-years-old and up bred in the state of California. The event currently offers a purse of $150,000 and a trophy.