| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Andres Hernandez | Whanganui Collegiate | 9:05.28q |
| 2 | Mac Rowe | New Plymouth Boys High School | 9:10.65q |
| 3 | Ben Bidois | Cambridge High School | 9:11.09q |
| 4 | JJ Weston | Westlake Boys High School | 9:16.01q |
| 5 | Cody Dalton | Auckland Grammar School | 9:21.38 |
| 6 | Luke Mitchell | Middleton Grange School | 9:24.02 |
| 7 | Sebastian Wharton | Kings College | 9:30.39 |
| 8 | Thomas Friskney | Tauranga Boys' College | 9:31.21 |
| 9 | Corban Straker | Burnside High School | 9:31.49 |
| 10 | Sam McDonald | Southland Boys High School | 9:53.87 |
| 11 | Joe Shiozawa | Macleans College | 9:56.71 |
| 12 | Kairon Pimm | Napier Boys High School | 10:07.61 |
| 13 | Jeremy Wallace | Wellington College | 10:24.63 |
| -- | Emmanuel Ventura | Kings High School | DNF |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Will Anthony | Scots College | 8:58.85q |
| 2 | Thomas Strawbridge | St Patrick's College (Silverst | 9:00.06q |
| 3 | Cameron Clark | Burnside High School | 9:02.20q |
| 4 | Max Erkes | Francis Douglas Memorial Colle | 9:03.09q |
| 5 | Toby Saxby | Westlake Boys High School | 9:08.48q |
| 6 | Ben Hennessy | Waihi College | 9:18.31q |
| 7 | Jahko Tohaia | Auckland Grammar School | 9:25.44 |
| 8 | Henry Beliveau | Wellington College | 9:29.15 |
| 9 | Benjamin Britton | Wakatipu High School | 9:41.06 |
| 10 | Henry Allott | Christchurch Boys High School | 9:43.24 |
| 11 | Spencer Gable | Kings High School | 9:49.03 |
| 12 | Andrew Carr | Hamilton Boys High School | 9:57.56 |
| 13 | Matthew Apperley | Napier Boys High School | 9:59.28 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Max Yanzick | St Kevin's College | 8:58.86q |
| 2 | Liam Lamb | Wairarapa College | 9:01.53q |
| 3 | David Moore | Westlake Boys High School | 9:01.56q |
| 4 | Zane Powell | Kings College | 9:03.69q |
| 5 | Will Taylor | St Peter's School | 9:05.48q |
| 6 | George Lambert | Whanganui Collegiate | 9:09.71q |
| 7 | Finbar Chesney | St Patrick's College (Kilbirni | 9:22.26 |
| 8 | Reid Livingston | Napier Boys High School | 9:29.91 |
| 9 | Theo Purdy | Te Aho O Te Kura Pounamu | 9:36.92 |
| 10 | Thomas Anderson | Burnside High School | 9:37.75 |
| 11 | Callum Hancock | Scots College | 9:42.72 |
| 12 | Matthew Clarke | Lincoln High School | 9:58.05 |
| 13 | Kelvin Milne | Christchurch Boys High School | 10:04.19 |
| 14 | Jake Hellawell | Macleans College | 10:15.59 |
| 15 | Hugh Askerud | Kings High School | 10:55.68 |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Zane Powell | Kings College | 8:43.19 |
| 2 | Ben Bidois | Cambridge High School | 8:44.51 |
| 3 | Will Anthony | Scots College | 8:44.72 |
| 4 | David Moore | Westlake Boys High School | 8:48.53 |
| 5 | Max Yanzick | St Kevin's College | 8:49.90 |
| 6 | Liam Lamb | Wairarapa College | 8:52.61 |
| 7 | Andres Hernandez | Whanganui Collegiate | 8:59.28 |
| 8 | Mac Rowe | New Plymouth Boys High School | 9:08.48 |
| 9 | Thomas Strawbridge | St Patrick's College (Silverst | 9:13.78 |
| 10 | Will Taylor | St Peter's School | 9:16.38 |
| 11 | Max Erkes | Francis Douglas Memorial Colle | 9:17.36 |
| 12 | Cameron Clark | Burnside High School | 9:21.37 |
| 13 | George Lambert | Whanganui Collegiate | 9:26.58 |
| 14 | Ben Hennessy | Waihi College | 9:31.14 |
| 15 | Toby Saxby | Westlake Boys High School | 9:33.88 |
| 16 | JJ Weston | Westlake Boys High School | 10:08.40 |