| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Morgan Flanagan | Cashmere High School | 5:04.07q |
| 2 | Phoebe Squire | Wellington East Girls' College | 5:04.37q |
| 3 | Charo Heijnen | Otumoetai College | 5:04.48q |
| 4 | Grace Foreman | New Plymouth Girls High School | 5:06.86q |
| 5 | Niamh Motley | Craighead Diocesan School | 5:07.10q |
| 6 | Lucy Martin | Nelson College For Girls | 5:08.19q |
| 7 | Amelia Smith | Taradale High School | 5:11.36 |
| 8 | Anna Carswell | St Hilda's Collegiate | 5:11.63 |
| 9 | Molly O'Sullivan | Wellington Girls' College | 5:11.90 |
| 10 | Jade Palethorpe | Thames High School | 5:17.41 |
| 11 | Heidi Stephens | Waimea College | 5:20.73 |
| 12 | Olivia Greenwood | St Cuthbert's College | 5:30.98 |
| 13 | Ruby Pengelly | Mt Albert Grammar | 5:34.92 |
| 14 | Anna Isaac | Whakatane High School | 5:38.44 |
| 15 | Lucy Monckton | Whanganui Collegiate | 5:39.18 |
| 16 | Zara Brennan-Shaw | Te Awamutu College | 5:39.48 |
| Placing | Athlete | Team | Preliminaries |
|---|---|---|---|
| 1 | Eliza Squire | Wellington East Girls' College | 4:56.10q |
| 2 | Aniela Apperley | Napier Girls High School | 4:56.14q |
| 3 | Sarah Hay | St Mary's College (Wgtn) | 4:56.24q |
| 4 | Siobhan Balle | Strathallan College | 4:56.27q |
| 5 | Arlo Farquhar | Green Bay High School | 4:56.49q |
| 6 | Abby Carver | New Plymouth Girls High School | 4:56.74q |
| 7 | Billie Crowe | St Hilda's Collegiate | 5:05.75q |
| 8 | Milly Wikstrom | Wakatipu High School | 5:08.79q |
| 9 | Charlotte Greenwood | St Cuthbert's College | 5:12.43 |
| 10 | Amelia Abernethy | Queen Margaret College | 5:12.45 |
| 11 | Pippa Baker | Christchurch Girls High School | 5:24.81 |
| 12 | Lottie Moffat | New Plymouth Girls High School | 5:25.50 |
| 13 | Estelle Lee | Cashmere High School | 5:26.73 |
| 14 | Felicity Wills | Wairarapa College | 5:27.46 |
| 15 | Kendal Penney | Macleans College | 5:36.08 |
| 16 | Morgan Overington | Whakatane High School | 5:36.65 |
| -- | Emily Ashley | Katikati College | DNS |
| Placing | Athlete | Team | Finals |
|---|---|---|---|
| 1 | Sarah Hay | St Mary's College (Wgtn) | 4:57.06 |
| 2 | Charo Heijnen | Otumoetai College | 4:57.28 |
| 3 | Arlo Farquhar | Green Bay High School | 4:58.08 |
| 4 | Siobhan Balle | Strathallan College | 4:59.57 |
| 5 | Eliza Squire | Wellington East Girls' College | 5:01.32 |
| 6 | Aniela Apperley | Napier Girls High School | 5:06.62 |
| 7 | Billie Crowe | St Hilda's Collegiate | 5:06.71 |
| 8 | Morgan Flanagan | Cashmere High School | 5:06.98 |
| 9 | Abby Carver | New Plymouth Girls High School | 5:09.84 |
| 10 | Lucy Martin | Nelson College For Girls | 5:11.77 |
| 11 | Phoebe Squire | Wellington East Girls' College | 5:11.99 |
| 12 | Milly Wikstrom | Wakatipu High School | 5:12.83 |
| 13 | Niamh Motley | Craighead Diocesan School | 5:14.75 |
| 14 | Grace Foreman | New Plymouth Girls High School | 5:18.63 |