21.47 miles per hour.
100 meters/9 seconds = 40 kilometers per hour = 24.85 miles per hour (rounded)
402 meters in 4 minutes 47 seconds = 3.13 miles per hour.
(100 meters/16 seconds) x (3,600 seconds/hour) x (1 mile/1,609.344 meters) = 13.981 mph(rounded)
Speed = (distance)/(time) = exactly 100 meters per 11.2 seconds. In other, more familiar units: -- 32.143 kilometers per hour -- 19.97 miles per hour
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
100 meters/9 seconds = 40 kilometers per hour = 24.85 miles per hour (rounded)
200 meters in 26.6 seconds is an average speed of 16.82 miles per hour.
200 meters in 27.6 seconds equates to 16.21 miles per hour.
402 meters in 4 minutes 47 seconds = 3.13 miles per hour.
2000 meters in 7 minutes and 35 seconds equates to a pace of 9.83 miles per hour.
Your average speed is about 11 miles per hour.
About 17.207 miles per hour.
200 meters in 36 seconds equates to 12.43 miles per hour.
(100 meters/16 seconds) x (3,600 seconds/hour) x (1 mile/1,609.344 meters) = 13.981 mph(rounded)
If you traveled 100 meters in 30 seconds, then you would be traveling at 3.333... meters per second, or 200 meters per minute, or 12 kilometers per hour (7.45 miles/hour).
12 miles per hour-seconds = 5.364 meters per second2
Speed = (distance)/(time) = exactly 100 meters per 11.2 seconds. In other, more familiar units: -- 32.143 kilometers per hour -- 19.97 miles per hour