A domesticated cat can run at an average speed of 48 kilometres an hour. The cat's body is designed for speed and accuracy and these creatures have 517 muscles with 32 of these muscles used to control the ear.
1 Additional Answer
The average house cat can run up to 30 miles per hour! A cat's body is designed for speed and accuracy. Cats are one of the few animals that have flat faces, which hel them to be so accurate when doing things. You can find more information here: http://www.cute-cat.net/cat-anatomy.html