| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Max Yanzick | St Kevin's College | 9:22.28q |
| 2 | Kane Elms | Havelock North High School | 9:22.31q |
| 3 | Andres Hernandez | St Bede's College | 9:22.35q |
| 4 | Jamie Barnes | Wellington College | 9:24.94q |
| 5 | Jared Thomson | Kerikeri High School | 9:27.05 |
| 6 | Callum Hockey | Rangitoto College | 9:30.84 |
| 7 | Finn Molloy | St Patrick's College (Silverst | 9:33.71 |
| 8 | Finbar Chesney | St Patrick's College (Kilbirni | 9:40.30 |
| 9 | Zach Bellamy | Wanganui Collegiate | 9:43.86 |
| 10 | William Swales | Hamilton Boys High School | 9:50.88 |
| 11 | Ted Yee | Ashburton College | 9:54.20 |
| 12 | Reuben Moffitt | St John College | 9:54.84 |
| 13 | Hugh Charles | Christchurch Boys High School | 10:08.21 |
| 14 | James Blake | St Andrew's College | 10:10.93 |
| 15 | Maysen Greenwood | St Peter's School | 11:20.10 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Nathan Hill | Otago Boys High School | 9:14.52q |
| 2 | Ben Bidois | Cambridge High School | 9:14.74q |
| 3 | Noah Macdermid | Awatapu College | 9:15.51q |
| 4 | Liam Chesney | St Patrick's College (Kilbirni | 9:15.64q |
| 5 | George Cory-Wright | Kings College | 9:15.75q |
| 6 | Thomas Strawbridge | St Patrick's College (Silverst | 9:19.51q |
| 7 | Taonga Mbambo | Ashburton College | 9:31.42 |
| 8 | Daniel Robertson | Westlake Boys High School | 9:33.45 |
| 9 | Jack Flannigan | Rangiora High School | 9:33.72 |
| 10 | Theodore Purdy | Freyberg High School | 9:38.26 |
| 11 | Reid Livingston | Napier Boys High School | 9:39.65 |
| 12 | Sam Heyes | Auckland Grammar School | 9:55.85 |
| 13 | Luke Mitchell | Middleton Grange School | 10:03.50 |
| 14 | Alasdair Tremlett | Sacred Heart College (Auckland | 10:09.80 |
| 15 | Shaun Souness | Christchurch Boys High School | 10:15.50 |
| 16 | Lucas Dickison | John McGlashan College | 10:56.65 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Samuel Tanner | Bethlehem College | 9:22.31q |
| 2 | Toby Gualter | Tawa College | 9:22.46q |
| 2 | Liam Lamb | Wairarapa College | 9:22.46q |
| 4 | Dylan Lynch | Wellington College | 9:22.60q |
| 5 | David Moore | Westlake Boys High School | 9:23.05 |
| 6 | Buddy-Joe Small | Southland Boys High School | 9:30.39 |
| 7 | Benjamin Britton | Wakatipu High School | 9:38.65 |
| 8 | Max Taylor | Napier Boys High School | 9:43.11 |
| 9 | Andrew Matthews | Sacred Heart College (Auckland | 9:55.54 |
| 10 | Oskar Victor | Christchurch Boys High School | 10:08.02 |
| 11 | Andrew Mulqueen | Auckland Grammar School | 10:08.87 |
| 12 | Henry Wallace | Aparima College | 10:24.89 |
| 13 | Shea Darwen | Otago Boys High School | 11:00.18 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Alexander Hull | Kerikeri High School | 9:11.67q |
| 2 | William Sinclair | Wanganui Collegiate | 9:12.66q |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Samuel Tanner | Bethlehem College | 8:35.01 |
| 2 | Alexander Hull | Kerikeri High School | 8:37.23 |
| 3 | Nathan Hill | Otago Boys High School | 8:40.65 |
| 4 | Andres Hernandez | St Bede's College | 8:41.87 |
| 5 | Ben Bidois | Cambridge High School | 8:47.63 |
| 6 | William Sinclair | Wanganui Collegiate | 8:50.14 |
| 7 | Thomas Strawbridge | St Patrick's College (Silverst | 8:50.66 |
| 8 | Kane Elms | Havelock North High School | 8:51.25 |
| 9 | Noah Macdermid | Awatapu College | 8:52.17 |
| 10 | Toby Gualter | Tawa College | 8:53.87 |
| 11 | Liam Lamb | Wairarapa College | 8:54.15 |
| 12 | Liam Chesney | St Patrick's College (Kilbirni | 9:09.56 |
| 13 | George Cory-Wright | Kings College | 9:09.63 |
| 14 | Max Yanzick | St Kevin's College | 9:19.80 |
| 15 | Jamie Barnes | Wellington College | 9:24.17 |
| 16 | Dylan Lynch | Wellington College | 9:50.07 |