800m Jun Men, Heat:2 of 2 ; Official result since 16:22
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 343 | HAYES Conall | Le Cheile A.C. | 2:00.80 | Q | |||
| 2 | 7 | 168 | MURNANE Matthew | Leevale A.C. | 2:00.82 | Q | |||
| 3 | 2 | 127 | GLYNN Mark | Newbridge A.C. | 2:01.05 | Q | |||
| 4 | 1 | 52 | PEPPARD Paul | Monaghan Phoenix A.C. | 2:01.18 | q | |||
| 5 | 4 | 287 | GARRARD Ben | Craughwell A.C. | 2:03.47 | q | |||
| 6 | 5 | 310 | CLARKE Jack | Galway City Harriers A.C. | 2:07.71 | ||||
| 7 | 3 | 250 | O'CONCHUHAIR Ruairi | St. L. O'Toole A.C. | 2:17.52 |