400m Men Final ; Official result since 14:00
David Gillick 45.52 (2007)
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 232 | MELLON Andrew | Crusaders A.C. | 47.32 | ||||
| 2 | 5 | 4 | ARREY Brandon | Blarney/Inniscara A.C. | 47.57 | ||||
| 3 | 2 | 132 | HARVEY Jason | Crusaders A.C. | 49.04 | ||||
| 4 | 1 | 31 | BYRNE Paul | St Abbans A.C | 49.11 | ||||
| 5 | 4 | 185 | LOCKE Cathal | Dooneen A.C. | 49.14 | ||||
| 6 | 3 | 24 | BUGGY Eoghan | St Abbans A.C | 49.46 |