Dogs and people who run fast

Dogs and people who run fast in normal circumstances, the speed of dogs are faster than people, the world’s fastest sprinter Bolt, the fastest speed that can be achieved is 45 kilometers per hour, but this is only an instantaneous speed, while the fastest speed of dogs is more than 60-70 kilometers per hour. The average running speed of small dogs is 15-25 km, while the average speed of medium-sized dogs is generally 30 km per hour, large dogs are 35-40 km, which means that the average running speed of medium-sized dogs, has almost reached the fastest speed of human running. And the world’s fastest griffon, straight-line running can reach 69 km per hour.