Complex sentence: The Prix de Malleret is a Group 2 flat horse race in France for three-year-old thoroughbred fillies run over a distance of 2,400 metres (approximately 1 mile 4 furlongs) at Saint-Cloud Racecourse in late June/early July.
Split into simpler sentences: The Prix de Malleret is a Group 2 flat horse race in France for three-year-old thoroughbred fillies. It is run over a distance of 2,400 metres (approximately 1 mile 4 furlongs) at Saint-Cloud Racecourse in late June or early July.