The Kentucky Derby, held the first Saturday in May in Louisville, Kentucky at Churchill Downs is the only one of the three races to have been continuously run from its first year, inaugurated in 1875. Originally 1 1/2 miles, in 1896 the race was shortened to its current distance of 1 1/4 miles. Since 1975 the Churchill Downs field has been restricted to 20 horses. The shortest of the races, The Preakness Stakes- “The Run for the Black-Eyed Susan” held the third Saturday in May is a 1 3/16 miles race which started in 1873; not ran from 1891 to 1893, and continuously ran since 1894. Pimlico Race Course in Baltimore, Maryland was the home track of Preakness from 1873 to 1889, then later held at Morris Park Racecourse in Bronx, New York in 1890, not ran for 3 years, then from 1894 through 1908 the race was held at Gravesend Race Track on Coney Island, New York, and again at Pimlico from 1909 until now.