1500m U23 Men ; Official result since 11:32
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 262 | KELLY Kevin | St. Coca's A.C. | 3:56.19 | ||||
| 2 | 7 | 258 | KIRWAN Cillian | Raheny Shamrock A.C. | 3:58.15 | ||||
| 3 | 6 | 247 | STRUTT Eoin | Raheny Shamrock A.C. | 3:59.10 | ||||
| 4 | 1 | 269 | HORGAN Luke | Leevale A.C. | 3:59.86 | ||||
| 5 | 3 | 166 | FOX David | Leevale A.C. | 4:00.48 | ||||
| 6 | 2 | 390 | KEANE Barry | Waterford A.C. | 4:01.72 | ||||
| 7 | 8 | 195 | BYRNE Lee | Rathfarnham W.S.A.F. A.C. | 4:12.95 | ||||
| 8 | 4 | 5 | CORNYN Niall | Dunboyne A.C. | 4:13.30 |