43 minutes
I'm a fourteen year old girl and I ran a 3.5 mile in 30 minutes. It kind of depends how old you are and how you're built.
Well for a 13 year old girl that is an average time but wont get you anywhere in a competitive race.
The Avg. is about 8min 45sec. but it depends on your weight and stanima.
The average height for a 12 year old is 4'11" or 5'0".
probably 9-12 minutes.
An average nine year old girl should be about 130-160
The average wait of a 2 year old girl is about 35-45 pounds
6:30.
17.98 miles
10
about a mile.
The average weight for a 4'6 10 year old girl is about five stone.