She can run 3.75 miles in 15 minutes.
Running a mile in exactly 4 minutes equates to a speed of 15 MPH.
quarter mile track= 400 meters To be technically a mile is 1609 meters, be to make this a bit easier round it down to 1600 meters, So 4 laps to a mile, 9x4=36 + 2 for the half mile = 38 laps if you really want to make sure its the full 9.5, add on another 100 meter stretch, either the turn or striaght away and youll be a bit over but good
3/4
4 hours 2 minutes.
4 min. and 10 secs.
4:00 exactly.
4:12.56 -Svetlana Masterkovaof Russia,14 August 1996 inZürich.Read more: World_record_for_fastest_ran_mile_and_what_is_the_time
It depends on how fast the kid naturally runs. If they run really fast, it might be a 60 second half mile. If they run slow, it might be a 2-3 minute mile
The first ever sub-four minute mile was run by Roger Bannister on May 6th, 1954.
1 mile in 4 minutes = 15 miles per hour
24.14 km per hour for a 4-minute mile.
You need to run at an average speed of 15 mph.
If you run a mile in 4 minutes and 45 seconds you are averaging 12.63 miles per hour.
im sure under 4 mins
i heard he did it in about 4:48
7.5 mph