Your speed is already mentioned in the question. 25 metres per second.
If you meant how far, you ran 25000 metres or 25km.
If an object is travelling 100 meters in 1400 seconds, then it is travelling (100 / 1400) or about 0.0714 meters per second.
(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).
Roughly 10 meters a second. He has the world record of 9.49 seconds for the 100 meter dash.
98.63mph
2.5 seconds
It would convert to 10.5 seconds for 100 meters.
4.6 seconds in 100 m
100 meters in 7.1 seconds
11.8 seconds
12.6 seconds, walcott runs in 10.3 seconds
11.99 seconds because 100 yard dash is 91 meters. 100 meters/91 meters = 1.09 Then do 11 seconds x 1.09 = 11.99 seconds. If you round it, you basically be getting a 12 second 100 meter dash.