There is no record for 11 year olds for track
In Sydney a few have run 1.01.
The world record was set in February 2009 for the fastest 400 meter run by a high school student. Sixteen year old, Colton Hyde of Lynnville, completed a 42 second 400 meter dash.
Colton Hyde of Lynnville ran a 400 meter dash in 42 seconds the new world record on 2-5-09
10.8 seconds for a 12 year old
Pacific School Games Records : 57.2 seconds. Vanessa Fielding,1984.
the fastest time so far is an 11.2