400m JUN Men, Heat:2 of 3 ; Official result since 14:50
Brain Gregan /Gordon Kennedy 46.70
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 131 | ESSUMAN Simon | Tallaght A.C. | 51.26 | Q | |||
| 2 | 4 | 141 | MITCHELL Jamie | Emerald A.C. | 51.61 | Q | |||
| 3 | 6 | 111 | O'CALLAGHAN Paul | Dundrum South Dublin A.C. | 52.75 | ||||
| 4 | 7 | 365 | TOWNSEND Sean | Lucan Harriers A.C. | 53.20 | ||||
| 5 | 3 | 100 | HERITY Conor | North Sligo A.C. | 53.65 | ||||
| 6 | 2 | 68 | BAMISILE Amando | North Belfast Harriers | 53.74 |