sentences:  The course, which has a crowd capacity of 130,000 when taking into account people watching from the Epsom Downs, an area freely available to the public, is best known for hosting the Derby Stakes which has come to be widely referred to as The Derby (note, 'Epsom' is not part of the title of the race), the United Kingdom's premier thoroughbred horse race for three-year-old colts and fillies, over a mile and a half (2400 m).It also hosts the Oaks Stakes (also widely referred to as The Oaks) for three-year-old fillies, and the Coronation Cup for horses aged four years and upwards.All three races are Group 1 races and run over the same course and distance.