| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Conal Wilson | Auckland Grammar School | 9:14.79q |
| 2 | Luke Fielding | Avondale College | 9:14.93q |
| 3 | Jacob Holmes | Sacred Heart College Auck | 9:15.25q |
| 4 | Mitchell Small | St Andrews College | 9:15.32q |
| 5 | Callum Stewart | Scots College | 9:15.83q |
| 6 | Robbie Delaney | Wellington College | 9:17.71q |
| 7 | Jack Davies | St Paul's Collegiate Ham | 9:38.99q |
| 8 | Matthew Scott | St Peter's School Camb | 9:51.49 |
| 9 | James Matthews | Sacred Heart College Auck | 10:02.51 |
| 10 | Olaf Manz | St Patricks College Kilbirnie | 10:06.58 |
| 11 | Ben Marshall-Lee | Christ's College | 10:09.70 |
| 12 | Blake Sullivan-Hill | St John College | 10:45.77 |
| -- | Joey Dwyer | Cashmere High School | DNS |
| -- | Latham Fairhall | Middleton Grange School | DNF |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | James Uhlenberg | Sacred Heart College Auck | 9:23.36q |
| 2 | Cameron Avery | Cashmere High School | 9:24.20q |
| 3 | Harry Delaney | Wellington College | 9:24.25q |
| 4 | Connor Melton | Cashmere High School | 9:24.42q |
| 5 | Trent Dodds | Macleans College | 9:26.59q |
| 6 | Seamus Kane | Onslow College | 9:31.00q |
| 7 | Louis Hogan | Wanganui High School | 9:31.42q |
| 8 | Russi Jagose | St Patricks College Kilbirnie | 9:44.51 |
| 9 | Callum Macdonald | Fairfield College | 9:51.69 |
| 10 | Hikaru Mita | St Peter's School Camb | 9:58.19 |
| 11 | Thomas Littleworth | Nelson College | 10:03.96 |
| 12 | Jimmy Flanagan | Kings High School | 10:05.11 |
| -- | Jack Marshall | Wellington College | DNS |
| -- | Kyle Smith | Taupo Nui-a-tia College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | James Uhlenberg | Sacred Heart College Auck | 8:31.99 |
| 2 | Mitchell Small | St Andrews College | 8:35.02 |
| 3 | Cameron Avery | Cashmere High School | 8:36.54 |
| 4 | Conal Wilson | Auckland Grammar School | 8:37.68 |
| 5 | Luke Fielding | Avondale College | 8:41.82 |
| 6 | Trent Dodds | Macleans College | 8:47.98 |
| 7 | Jacob Holmes | Sacred Heart College Auck | 8:54.37 |
| 8 | Connor Melton | Cashmere High School | 8:55.01 |
| 9 | Callum Stewart | Scots College | 8:57.74 |
| 10 | Harry Delaney | Wellington College | 8:58.85 |
| 11 | Louis Hogan | Wanganui High School | 9:01.75 |
| 12 | Robbie Delaney | Wellington College | 9:02.83 |
| 13 | Seamus Kane | Onslow College | 9:14.85 |
| 14 | Jack Davies | St Paul's Collegiate Ham | 9:23.50 |