The 1000 Guineas is a prestigious horse race held annually in the United Kingdom. It takes place at Newmarket Racecourse in early May and is exclusively for three-year-old fillies. The race is part of the British Classics and is one of the first major events of the flat racing season. As a Group 1 race, the 1000 Guineas is known for attracting top-quality horses and trainers. The race covers a distance of one mile and is run on turf. Winning this race is a significant achievement in the world of horse racing, often seen as a stepping stone to further success.