1. Thoroughbred: The Thoroughbred is a breed of horse that was developed in England in the 17th and 18th centuries. Thoroughbreds are known for their speed and endurance, and they are used primarily for racing. The record for the fastest speed ever recorded for a Thoroughbred is 43.97 mph (70.76 km/h), set by Winning Brew in 2008.
2. Quarter Horse: The Quarter Horse is a breed of horse that originated in the United States in the 17th and 18th centuries. Quarter Horses are known for their speed and agility, and they are used primarily for racing, cutting, and reining. The record for the fastest speed ever recorded for a Quarter Horse is 55 mph (88.51 km/h), set by Bully Bullionaire in 2009.
3. Arabian: The Arabian is a breed of horse that originated in the Arabian Peninsula in the 4th and 5th centuries AD. Arabians are known for their beauty, intelligence, and endurance, and they are used primarily for racing, endurance riding, and show jumping. The record for the fastest speed ever recorded for an Arabian is 47.25 mph (76.04 km/h), set by Alazawi in 2008.
4. American Paint Horse: The American Paint Horse is a breed of horse that originated in the United States in the 19th century. American Paint Horses are known for their distinctive coloration, and they are used primarily for racing, cutting, and reining. The record for the fastest speed ever recorded for an American Paint Horse is 52.8 mph (85.01 km/h), set by Mr. Gun Smoke in 2008.
5. Standardbred: The Standardbred is a breed of horse that was developed in the United States in the 19th century. Standardbreds are known for their speed and endurance, and they are used primarily for harness racing. The record for the fastest speed ever recorded for a Standardbred is 51 mph (82.09 km/h), set by Donato Hanover in 2006.