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| 400 SM A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 51.86 | Michael Quinn | SB | SEN | M | 29 | 12.07.82 | | Unattached/Ireland | 51.86 | 50.23 |  |
| 2 | 52.22 | John Saulters | SB | SEN | M | 33 | 06.03.79 | | North Down | 52.22 | 49.31 | |
| 3 | 52.72 | Callum Hunter | PB | U20 | M | 18 | 20.01.94 | | North Down | 52.72 | 52.72 | |
| 4 | 54.05 | Adam Magowan | | U20 | M | 18 | 03.08.93 | Robert Mcgaffin | Orchard County | 52.70 | 52.70 | |
| 5 | 60.57 | Ryan mcPartland | | SEN | M | | | | Spartans | | | |
| 400 SM B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 53.50 | Gareth Holden | PB | U20 | M | 18 | 10.07.93 | | Ballymena & Antrim | 53.47 | 53.47 | |
| 2 | 54.97 | John Totten | | SEN | M | | | | BAAC | | | |
| 3 | 55.13 | Patrick Crossan | SB | V45 | M | | | | City of Lisburn | 54.81 | 53.83 | |
| 4 | 56.20 | David Graham | | U23 | M | | | | Lagan Valley | 56.10 | 55.76 | |
| 5 | 57.03 | Josh McIlroy | PB | U17 | M | 15 | 02.08.96 | | Ballymena & Antrim | 57.03 | 57.03 | |
| 6 | 57.21 | Paul O'Neill | SB | U20 | M | 18 | 14.04.94 | Mark Kirk | Lagan Valley | 57.21 | 55.98 | |
| 400 SM C |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 57.51 | Philip McKinney | PB | V35 | M | 35 | 03.10.76 | | Armagh | 56.21 | 56.21 | |
| 2 | 58.61 | Shane Smith | PB | V35 | M | | | | City of Lisburn | 58.61 | 58.61 | |
| 3 | 58.76 | Shaun Deery | | SEN | M | | | | Olympian Youth | 57.78 | 57.78 | |
| 4 | 59.01 | Francis Marsh | PB | V45 | M | 46 | 12.12.65 | Francis Marsh | North Down/Northern Ireland Vets/Herne Hill | 59.01 | 59.01 | |
| 5 | 60.56 | Alan Ritchie | SB | SEN | M | 23 | 07.12.88 | | North Belfast | 60.56 | 56.42 | |
| 6 | 62.00 | Gavin Adams | | SEN | M | | | | Lisb | | | |
| 400 SW |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 57.73 | Erin Mcilveen | | SEN | W | 26 | 10.03.86 | Brian Whittle | Victoria Park City of Glasgow/City of Lisburn | 56.79 | 56.79 | |
| 2 | 58.87 | Aislinn Crossey | | U20 | W | 16 | 11.08.95 | Francis O'Hagan | Newry | 58.70 | 58.70 | |
| 3 | 60.51 | Anna Barr | PB | U20 | W | 17 | 13.10.94 | | City of Derry | 60.51 | 60.51 | |
| 4 | 62.42 | Tamara Boyle | PB | U20 | W | 16 | 18.07.95 | | City of Derry | 61.80 | 60.28 | |
| 5 | 80.17 | Ruth Hill | PB | SEN | W | | | | Unattached | 80.17 | 80.17 | |