fastest dog mile
Eastman, but it is also what we say when we see some of these dogs take off running. Greyhounds, Vizslas and Jack Russells are just some of the types of dogs that leave the rest of the pack in the dust. Check out our slideshow of amazing dogs that were built for speed. List and captions courtesy of Vetstreet. 8 Of The Fastest Dogs On The Planet. When you think of fast dogs, the tall and lean Greyhound is the first breed that usually springs to mind. This long-legged, smooth-coated racing breed has been clocked at speeds up to 45 miles per hour, sparking its nickname: the 45-mph couch potato.