Derby (horse race) four-year-old Thoroughbreds, and the Canadian Pacing Derby, an annual harness race for "aged pacers" (Standardbreds) four years old and up. In Scandinavian harness racing Derby is restricted to four-year-olds. Exception is the Finnhorse Derby, which is restricted to five-year-olds. Derby (horse race) A derby ( , ) is a type of horse race named after the Derby Stakes run at Epsom Downs Racecourse in England. That was in turn named after Edward Smith-Stanley, 12th Earl of Derby, who inaugurated the race in 1780. Perhaps the best-known example after the original is the Kentucky Derby in the United States. Traditionally, the
Clark Handicap Clark Handicap The Clark Handicap is an American Thoroughbred horse race held annually in late November at Churchill Downs in Louisville, Kentucky. Among the oldest races in the United States, it was first run in 1875, the year the racetrack opened for business. Currently a Grade I event, it is open to horses age three and older and is contested on dirt over a distance of miles (9 furlongs). The race is named in honor of Colonel M. Lewis Clark, founder of the Louisville Jockey Club which built Churchill Downs. Through 1901, it was restricted to three-year-old horses. Since inception,