400m Mas Men, Heat:1 of 9 ; Official result
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 6 | 5 | 324 | MCGINLY Adrian | Templemore A.C. | M35 | 54.82 | |||
| 4 | 2 | 25 | EVERARD Simon | Crusaders A.C. | M35 | 54.54 | |||
| 7 | 3 | 52 | DEVLIN Eoghan | Mid Ulster AC | M35 | 55.43 | |||
| 3 | 4 | 152 | MIOTTI Ross | Monaghan Phoenix A.C. | M35 | 54.00 | |||
| 8 | 5 | 299 | DINEEN John | Waterford A.C. | M35 | 55.87 | |||
| 5 | 6 | 163 | BOYCE Brian | Letterkenny A.C. | M35 | 54.80 | |||
| 9 | 3 | 254 | EGLINGTON Keith | Dunboyne A.C. | M35 | 57.94 | |||
| 1 | 4 | 300 | LEAHY Brendan | Waterford A.C. | M35 | 53.55 | |||
| 2 | 6 | 358 | LYNCH Colm | Iveragh A.C. | M35 | 53.98 |