100 yards in 11 seconds is a pace of 18.6 mph
4.5 seconds in the 40-yard dash is a pace of 18.18 mph
19.8 minutes [19 minutes 48 seconds] 100 mph = 100 miles in 60 minutes = 1 mile in 0.6 minutes 33 x 0.6 = 19.8
About 17.207 miles per hour.
10 seconds
5.545 seconds.
He is running at an average speed of 21.31 mph.
You ran 88 yards in 45 seconds at 4 mph.
12.7841mph
40.9 seconds.
1 mile = 1760 yards 1/1760 mile = 1 yard 100/1760 miles = 100 yards 1 hour = 3600 seconds 1/3600 hour = 1 second 9.21/3600 hours = 9.21seconds speed = distance / time = (100/1760 miles) / (9.21/3600 hours) ~= 22.21 mph.
90 mph = 220 yards in 5 seconds.
100 meters per 15.00 seconds = 14.91 mph
100 meters / 11 seconds = 20.336 mph (rounded)
That equates to a pace of 22.209 mph.
22.3693 mph
13.5 mph
80.25 yards