4x100m U12 Boys, Heat:3 of 3 ; Official result since 14:12
54.78 Dooneen
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 2 | 2 | Blackrock A.C. Dub | Blackrock A.C. (Dublin) | 58.56 | Q | |||
| 2 | 4 | 5 | Gowran A.C. | Gowran AC A | 58.78 | ||||
| 3 | 6 | 192 | Líos Tuathail A.C. | Líos Tuathail A.C. | 1:00.02 | ||||
| 4 | 3 | 8 | Dooneen A.C. | Dooneen A.C. | 1:01.31 | ||||
| 5 | 5 | 9 | Midleton A.C. | Midleton A.C. | 1:05.32 |