1000 Guineas Stakes 1000 Guineas Stakes The 1000 Guineas Stakes is a Group 1 flat horse race in Great Britain open to three-year-old fillies. It is run on the Rowley Mile at Newmarket over a distance of 1 mile (1,609 metres), and it is scheduled to take place each year in late April or early May on the Sunday following the 2000 Guineas Stakes. It is the second of Britain's five Classic races, and the first of two restricted to fillies. It can also serve as the opening leg of the Fillies' Triple Crown, followed by the Oaks and the St Leger, but
The Thousand Guineas Dead heat The Thousand Guineas The Thousand Guineas is a Melbourne Racing Club Group 1 Thoroughbred horse race for three year old fillies at set weights run over a distance of 1600 metres at Caulfield Racecourse, Melbourne, Australia in early October. Total prize money for the race is A$500,000. Between 1988 and 2013 the race was scheduled on the second day of the MRC Spring Carnival which is held on a Wednesday but it was moved to the first day in 2014. Prior to 1988 the race was run on the third day of the carnival on the Caulfield Cup