4x100m U12 Boys, Heat:1 of 3 ; Official result since 14:12
54.78 Dooneen
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 6 | Mullingar Harriers | Mullingar Harriers AC A | 56.32 | Q | |||
| 2 | 4 | 146 | G.C.H. A.C. | Galway City Harriers A.C. | 57.72 | q | |||
| 6 | 7 | St. Coca's A.C. | St Cocas AC A | DIS | R163.3 | ||||
| 4 | 3 | 10 | Finn Valley A.C. | Finn Valley A.C. | 1:01.46 |