Dogs can run at speeds of up to 43 miles per hour, varying by breed. The fastest is the greyhound, one of the oldest breeds known to man and popular for its use in racing. More »

According to WebMD, a dog's resting heart rate is typically between 60 and 160 beats per minute. Large dogs have slower heart rates, while puppies' heart rates can run as fast as 220 beats per minute. More »

German shepherds run an average of 20 to 30 miles per hour depending on the breed. However, most German shepherds are not endurance runners and should not run more than 5 miles without proper endurance training. More »

On average, Labrador retrievers have running speeds between 14 to 18 miles per hour. However, this depends upon the weight and health of the dog. More »

German shepherds run an average of 20 to 30 miles per hour depending on the breed. However, most German shepherds are not endurance runners and should not run more than 5 miles without proper endurance training. More »

A domestic cat is able to reach speeds of 30 miles per hour, but they can only sustain this speed for short distances. Part of the reason they are good sprinters is because they spend a great deal of time sleeping, which... More »

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On land, hippos can run at speeds of 18-31 miles per hour, though they can only sustain this speed over short distances; in water, hippos can move at about 5 miles per hour. Hippos can easily outrun and are known to be q... More »