The event took place in the Tullamore Harriers over the weekend.
There was a huge representation of athlethes from the midlands at the National Juvenile Championships over the weekend.
Amongst the winners was Alisha Maher from the Tullamore Harriers who finished first in the All Ireland U17 100m Championship with a time of 12.45.
There was also success for John Delaney from St. Abban's in the U17 Boys 400m Sprint, as he clocked his winning race with a time of 51.13.
And Mullingar Harriers' Andrew Glennon who was the winner in the U19 Boys 5000m Walk.
Katie Deverell from Tullamore Harriers also impressed with a second place finish at the U17 Girl's 100m sprint.
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