| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Henry Beliveau | Wellington College | 9:07.18q |
| 2 | Zane Powell | Kings College | 9:07.26q |
| 3 | James Corbett | St Peter's School | 9:07.60q |
| 4 | Mac Rowe | New Plymouth Boys High School | 9:07.62q |
| 5 | JJ Weston | Westlake Boys High School | 9:08.66q |
| 6 | Ben Hennessy | Waihi College | 9:12.21 |
| 7 | Matthew Bowen | Waimea College | 9:27.11 |
| 8 | Josh Fitzgerald | Motueka High School | 9:33.10 |
| 9 | Josh Gill | Nelson College | 9:36.94 |
| 10 | Callum Hockey | Rangitoto College | 9:38.38 |
| 11 | Henry Allott | Christchurch Boys High School | 9:47.87 |
| 12 | Gene Court | Napier Boys High School | 9:49.27 |
| 13 | Andre McKay | Macleans College | 9:52.75 |
| 14 | Flynn Register | Rathkeale College/Trinity Seni | 10:09.67 |
| 15 | Samir Khan | Auckland Grammar School | 10:44.66 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Arsh Kazi | Westlake Boys High School | 9:06.70q |
| 2 | Max Yanzick | St Kevin's College | 9:07.83q |
| 3 | Ben Bidois | Cambridge High School | 9:08.10q |
| 4 | Jahko Tohaia | Auckland Grammar School | 9:08.28q |
| 5 | Angus Monro | Glendowie College | 9:09.32q |
| 6 | Toby Tasker | Kings College | 9:11.92 |
| 7 | Sam Idiens | Christ's College | 9:17.80 |
| 8 | Christiaan Cumming | Taumarunui High School | 9:26.29 |
| 9 | Finbar Chesney | St Patrick's College (Kilbirni | 9:35.25 |
| 10 | Ayub Sayid | Avondale College | 9:42.89 |
| 11 | Thomas Anderson | Burnside High School | 9:44.77 |
| 12 | Alex Wyeth | Rathkeale College/Trinity Seni | 10:15.86 |
| 13 | Jeremy Wallace | Wellington College | 10:19.32 |
| 14 | Tram O'Callaghan | Christchurch Boys High School | 10:24.71 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Luke Clements | Mt Albert Grammar | 9:05.52q |
| 2 | Toby Saxby | Westlake Boys High School | 9:05.95q |
| 3 | Will Anthony | Scots College | 9:06.34q |
| 4 | Charlie Hazlett | Cashmere High School | 9:06.63q |
| 5 | Sam Heyes | Auckland Grammar School | 9:07.16q |
| 6 | Jaspar Ortfeld | Wellington College | 9:08.10q |
| 7 | Andrew Carr | Hamilton Boys High School | 9:16.59 |
| 8 | Liam Dooley | Whakatane High School | 9:28.51 |
| 9 | Alex Brackenbury | St Peter's School | 9:29.70 |
| 10 | Aidan McAra | Southland Boys High School | 9:38.48 |
| 11 | Benjamin Rickerby | Elim Christian College | 9:50.15 |
| 12 | Ocean Faloon-Cavander | Burnside High School | 9:51.41 |
| 13 | Logan Marshall | Macleans College | 10:10.74 |
| 14 | Benjamin Reid | Taumarunui High School | 10:11.72 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Zane Powell | Kings College | 8:31.48 |
| 2 | Will Anthony | Scots College | 8:34.97 |
| 3 | Ben Bidois | Cambridge High School | 8:37.34 |
| 4 | Mac Rowe | New Plymouth Boys High School | 8:43.36 |
| 5 | Max Yanzick | St Kevin's College | 8:43.44 |
| 6 | Sam Heyes | Auckland Grammar School | 8:47.41 |
| 7 | Henry Beliveau | Wellington College | 8:49.78 |
| 8 | Jaspar Ortfeld | Wellington College | 8:50.38 |
| 9 | Jahko Tohaia | Auckland Grammar School | 8:53.55 |
| 10 | Luke Clements | Mt Albert Grammar | 8:53.90 |
| 11 | Charlie Hazlett | Cashmere High School | 8:54.01 |
| 12 | Arsh Kazi | Westlake Boys High School | 8:54.61 |
| 13 | Toby Saxby | Westlake Boys High School | 8:59.36 |
| 14 | James Corbett | St Peter's School | 9:00.49 |
| 15 | Angus Monro | Glendowie College | 9:01.16 |
| 16 | JJ Weston | Westlake Boys High School | 9:18.41 |