The fastest dog in the U.S. lives in NJ! Come meet Winston the Whippet, the ESPN/AKC Fastest Dogs USA 2023 champion. Winston can run 100 yards in 5 seconds and has been timed at speeds of over 40 mph - almost twice as fast as Usain Bolt! He competes in the family-friendly, fun and exciting sport of AKC FastCAT. Learn how you can participate with your own dogs and discover exactly how fast they are!