27.8 MPH 27.8 MPH has been clocked at a top speed 27.79 miles per hour No one can reach a running speed of 60MPH footspeed with a top running speed of 27.79 mph 28 mph fastest human 27.8 MPH the human foot-speed record 27.79 mph by Usain Bolt Wikipedia with a top running speed of 27.79 mph fastest human Wikipedia footspeed 27.8 MPH footspeed somewhat faster fastest human Footspeed 27.8 MPH