Horse racing in Ireland industry go from strength to strength. The Irish horse racing industry is today worth €1 billion per annum, employs over 14,000 people, and is a major player on the international scene. In Ireland, the Flat racing season runs from mid-March to mid-November, and comprises races started from stalls, run over 5 to 20 furlongs. These races are held at 23 racecourses, of which 3 run only Flat. National Hunt racing, or Jump racing, is run year-round in Ireland, but the main season takes place from November until the end of April, coinciding with the lull of the flat racing season.
Horse racing suffer injuries. In the United States, Thoroughbred flat races are run on surfaces of either dirt, synthetic or turf. Other tracks offer Quarter Horse racing and Standardbred racing, on combinations of these three types of racing surfaces. Racing of other breeds, such as Arabian horse racing, is found on a limited basis. American Thoroughbred races are run at a wide variety of distances, most commonly from ; with this in mind, breeders of Thoroughbred race horses attempt to breed horses that excel at a particular distance (see dosage index). Horse racing in the United States and on the North American