Domestic Dogs
Dog Behavior
Biggest, Strongest, Fastest and Other Extremes

What is the fastest dog in the world?

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September 16, 2017 1:01PM

  • Greyhounds are the fastest running of all dogs, with their long legs and lanky frames. They are commonly known for their use on the racetrack where they can reach speeds up to 45 MPH 20 m/s.

The fastest Breed of dog is the grey hound.