how fast can a person run
View full size image. Humans could perhaps run as fast 40 mph, a new study suggests. Such a feat would leave in the dust the world's fastest runner, Usain Bolt, who has clocked nearly 28 mph in the 100-meter sprint.The new findings come after researchers took a new look at the factors that limit human speed.iew full size image. Humans could perhaps run as fast 40 mph, a new study suggests. Such a feat would leave in the dust the world's fastest runner, Usain Bolt, who has clocked nearly 28 mph in the 100-meter sprint.
Quick Answer. According to the National Council on Strength and Fitness, the average human can run at the speed of 15 miles per hour for short periods of time. This speed varies greatly depending on factors such as age, weight, culture, wind and even height of the individual.