i am a 12 year old girl. I run Track and Field. My time for the 100 is 14 seconds. My time for the 200 is 31 seconds. My time for the 400 is110 seconds. I can in 6th place for all of them out of my city. Hope this will help you.
57.2 secs is the Pacific School Games record for 13 year old girls 400m record. It was set in 1984 by Vanessa Fielding. Records can be found in the related link.
about 60 seconds.
At least 55 seconds and below
400m a year
Charles Harris 1minute 1second
An 11 year old girl should wiegh around 110lbs-125lbs A 5'4 11 year old girl should weigh around 108lbs-130lbs
A 11 year old girl should have 3,880 calories a day.
Boy=Around 2 1/2 minutes Girl=Under 3 minutes ok... i am just adding to this answer, because i couldn't figure out how to answer it my self. i am a 14 year old girl and for an 800m I do 2:19, so if you are a 13 year old boy you should go faster than that!! (oh btw i think the person who answered before me is completely WRONG)
A Ten year old girl should weigh about 70 to 80 pounds.
a 9 -10 year old girl should weigh 60-71 pounds
A 10 year old girl should consume 1,000 calories a day!
Average weight for a 13 year old girl is 28 to 74 kgs.