The answer varies considerably per breed. We asked the American Kennel Club, which hosts the Fast CAT 100-yard dash, about the possibilities.
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The organization says a Pembroke Welsh Corgi can run 25 mph at full speed. "That beats Usain Bolt's 9.58-second 100-meter record of 23.35 mph. Those small legs can soar."
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"Although there is occasionally some competition from breeds like the Saluki, Afghan Hound, and Vizsla, the fastest breed is the Greyhound," says Dr. Georgina Ushi Phillips,
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Phillips says species like the Vizsla can achieve 40 mph, which is slower than a Greyhound's 46 mph, but it may be faster on tricky terrain like trails or woods.
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But on flat ground and short distances, the Greyhound simply dominates. Phillips believes Greyhounds can take large strides due to their flexible joints and spine.
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Even more astonishing, the Greyhound was created for rapid speeds over short distances with a larger-than-average heart size to increase circulation and more fast-twitch muscle fibers for swift and strong actions.
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What if you need a dog to train for a marathon? "The Siberian Husky can run over 100 miles per day, which isn't surprising given their work as sled dogs," Phillips explains.
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As in humans, frequent jogging damages down canine joints and can cause early-onset osteoarthritis, says Pumpkin Pet Insurance veterinarian Dr. Sarah Wooten.
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Stay tuned for more updates