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
Cheshire Oaks (horse race) Cheshire Oaks (horse race) The Cheshire Oaks is a Listed flat horse race in Great Britain open to three-year-old fillies. It is run over a distance of 1 mile, 3 furlongs and 75 yards () at Chester in May. The event was established in 1950, and it was originally contested over 1 mile, 4 furlongs and 53 yards. The inaugural running was won by Requete. The Cheshire Oaks was extended by several yards in 1970. It held Group 3 status from 1971 to 1985. It was relegated to Listed level in 1986. The race was scheduled to be run over