Signature Races Woodbine Oaks The Woodbine Oaks is a Canadian Thoroughbred horse race run annually. Inaugurated in 1956, it is the premier event for Canadian-foaled three-year-old fillies and the first leg of the Canadian Triple Tiara series. Learn More King’s Plate The King’s Plate is Canada’s most prestigious thoroughbred horse race and is the longest, continually run race in North America, in place since 1860. Learn More Woodbine Mile The Woodbine Mile features a star-stacked international field of some of the finest three-year-olds-and-up in the world. Learn More Breeders’ Stakes Since 1959, it has been the third race in the Canadian Triple Crown for three-year-olds. Held annually in October at Woodbine Racetrack the Breeders’ Stakes follows the August running of the King’s Plate and the September running of the Prince of Wales Stakes. Learn More