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
An Olympic athlete who can run 110 yards in 10 seconds is running at a speed of 22 miles per hour when converted.
Running 40 yards in 4.2 seconds is equal to running 19.5 MPH.
5.3 seconds for 100 yards.
The time it takes to run 220 yards can vary depending on the individual's speed and fitness level. On average, a person running at a moderate pace could complete 220 yards in around 30-40 seconds. Professional sprinters may cover the distance in under 25 seconds.
Without any units for either the 40 or the 4.9 , the only thing we can say for sureis that your speed is exactly 40/4.9 , or about 8.163 length unit/time unit .-- If the 40 is meters and the 4.9 is seconds, thenyour speed is about 29.4 km/hr or 18.26 mph.-- If the 40 is yards and the 4.9 is seconds, thenyour speed is about 16.7 mph or 26.9 km/hr .
198 yards in 3.4 seconds
40 yards in 4 seconds
His speed is 11.25 miles per hour.