9.23 yards per second
18.88 miles per hour
30.38 km per hour
13 mph
You're running at 10 yards per second (20.45 mph), which is pretty fast for a human. Top sprinters run 100m at an average speed of about 11 yards per second.
110 yards no matter how fast they run.
23.243822 miles per hour
Use the formula: Speed = distance / time. If you divide meters / seconds, the speed will obviously be in meters/second.
Running 40 yards in 4.2 seconds is equal to running 19.5 MPH.
5.3 seconds for 100 yards.
198 yards in 3.4 seconds
40 yards in 4 seconds
His speed is 11.25 miles per hour.
1 miles = 5280/3 yards = 1760 yards. 50 yards / 1760 yards/mile ~= 0.02841 miles 6.6 seconds / 3600 seconds/hour ~= 0.001833 hours 0.02841 miles / 0.001833 hours ~= 15.5 miles per hour
It depends on the runner.