Secretariat is widely regarded as one of the greatest racehorses in history. In the 1973 Belmont Stakes, he set a world record for the fastest 1.5 miles (2.41 km) on dirt, completing the race in 2 minutes and 24 seconds.
A legendary racehorse from the early 20th century, Man o' War set multiple records. While he didn't compete in the Kentucky Derby, his speed and dominance in other races earned him a place among the fastest horses.
American Pharoah became the first horse in 37 years to win the Triple Crown (Kentucky Derby, Preakness Stakes, and Belmont Stakes) in 2015
Besides the Belmont Stakes record, Secretariat also holds records for the fastest Kentucky Derby and Preakness Stakes times, making him a remarkable and versatile racehorse.
An Australian Thoroughbred, Black Caviar is known for her unbeaten record in 25 races. While her forte was sprinting, she demonstrated exceptional speed and consistency.
Winx, an Australian mare, achieved a record-breaking 33 consecutive wins, primarily in longer-distance races.