1000 Guineas Stakes trial for the Oaks, and the last horse to win both was Kazzia in 2002. The prize money for the 1000 Guineas has equaled that of the 2000 Guineas since 2001. Each had a purse of £350,000 in 2012. Jacqueline Quest finished first in 2010, but she was relegated to second place following a stewards' inquiry. 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
Commonwealth Cup (horse race) Commonwealth Cup (horse race) The Commonwealth Cup is a Group 1 flat horse race in Great Britain open to horses aged three years. It is the only Group 1 flat race in Great Britain exclusively for three-year-olds that allows geldings to compete and the first age-restricted Group 1 race which is open to geldings in Europe. It is run at Ascot over a distance of 6 furlongs (1,207 metres), and it is scheduled to take place each year in June. The Commonwealth Cup was introduced in 2015 as part of a set of changes to the programme of sprint horse