| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Julian Oakley | Tauranga Boys' College | 4:06.05q |
| 2 | Ben Moynihan | Kings College | 4:06.09q |
| 3 | Kieron McDonald | Scots College | 4:06.57q |
| 4 | Tom Stringer | Waimea College | 4:06.60q |
| 5 | Chaz Hall | New Plymouth Boys High School | 4:06.87q |
| 6 | Yared Kebede | St Patrick's College (Kilbirnie) | 4:07.79q |
| 7 | Ben Musson | Papanui High School | 4:09.65q |
| 8 | Joshua Baan | Palmerston North Boys High School | 4:13.59q |
| 9 | Shaun Smith | St Patrick's College (Silversteam) | 4:14.19q |
| 10 | Thomas Andersen | Nayland College | 4:20.28 |
| 11 | Joshua Westland | Timaru Boys' High School | 4:21.65 |
| 12 | Douglas Cameron | Scots College | 4:31.72 |
| 13 | Michael Hammond | Rathkeale College/Trinity Sen | 4:34.14 |
| 14 | Mark Hastie | Burnside High School | 4:34.90 |
| 15 | Lyndon Roberts | Wanganui Collegiate | 4:37.17 |
| 16 | Alex Gregory | Christ's College | 4:40.28 |
| Placing | Athlete | Team | Semi Finals |
|---|---|---|---|
| 1 | Ryan McAlister | Tawa College | 4:15.04q |
| 2 | Anthony Trainor | Kings High School | 4:18.68q |
| 3 | Brett Clifford | Timaru Boys' High School | 4:21.71q |
| 4 | Toby Bachelor | John McGlashan College | 4:23.18q |
| 5 | Nathan Tse | Scots College | 4:23.22q |
| 6 | Michael Perree | Kristin School | 4:26.71 |
| 7 | Nicolous La Roche | Wanganui High School | 4:28.19 |
| 8 | Connor Plumley | Paraparaumu College | 4:30.48 |
| 9 | Sunil Fernandez-Ritchie | Hillcrest High School | 4:34.69 |
| 10 | Jack Brownie | Christchurch Boys High School | 4:38.68 |
| 11 | Cameron Forsyth | Wellington College | 4:40.70 |
| 12 | Bevin Liang | Glendowie College | 4:42.41 |
| 13 | Jarryn Wells | Christchurch Boys High School | 4:53.10 |
| 14 | Steven Boyle | St Patrick's College (Silversteam) | 5:03.74 |
| -- | Roshit Bothra | Newlands College | DNS |
| -- | Michael Ogle | Otago Boys High School | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Julian Oakley | Tauranga Boys' College | 3:54.44 |
| 2 | Ben Moynihan | Kings College | 3:55.13 |
| 3 | Kieron McDonald | Scots College | 3:58.22 |
| 4 | Brett Clifford | Timaru Boys' High School | 4:00.22 |
| 5 | Ben Musson | Papanui High School | 4:03.43 |
| 6 | Ryan McAlister | Tawa College | 4:06.28 |
| 7 | Yared Kebede | St Patrick's College (Kilbirnie) | 4:08.86 |
| 8 | Anthony Trainor | Kings High School | 4:10.09 |
| 9 | Joshua Baan | Palmerston North Boys High School | 4:10.43 |
| 10 | Shaun Smith | St Patrick's College (Silversteam) | 4:12.21 |
| 11 | Chaz Hall | New Plymouth Boys High School | 4:15.02 |
| 12 | Toby Bachelor | John McGlashan College | 4:16.55 |
| 13 | Nathan Tse | Scots College | 4:18.87 |
| -- | Tom Stringer | Waimea College | DNS |