Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Wang, Xin Tong WTS · 15 | WTS | 15 | 4:42.99 | 2024-02-05 |
| 2 | Gao, Jialian Candice |
| CPS |
| 14 |
| 4:43.01 |
| 2026-02-10 |
| 3 | Ng, Lai Wa HTA · 18 | HTA | 18 | 4:43.92 | 2024-02-05 |
| 4 | Lam, Hoi Kiu HTA · 15 | HTA | 15 | 4:46.18 | 2019-03-08 |
| 5 | Cheng, Chloe PSC · 17 | PSC | 17 | 4:48.22 | 2022-07-18 |
| 6 | Lam, Chelsie DLS · 16 | DLS | 16 | 4:49.78 | 2025-01-22 |
| 7 | Liu, Karen HTA · 19 | HTA | 19 | 4:50.30 | 2019-03-08 |
| 8 | Ho, Tin Wing HTA · 16 | HTA | 16 | 4:51.72 | 2026-02-10 |
| 9 | Wong, Ching Lam WTS · 20 | WTS | 20 | 4:52.47 | 2022-07-18 |
| 10 | Chan, Yi Lok WTS · 14 | WTS | 14 | 4:52.55 | 2025-02-10 |
| 11 | Tang, Man Rao Jasmine TPS · 15 | TPS | 15 | 4:52.92 | 2023-05-29 |
| 12 | Yeung, Jamie Zhen Mei HTA · 17 | HTA | 17 | 4:53.17 | 2015-03-17 |
| 13 | Ma, Tsz Tsing Ashley HTA · 16 | HTA | 16 | 4:53.55 | 2025-02-10 |
| 14 | Yeung, Hoi Ching TPS · 15 | TPS | 15 | 4:53.92 | 2022-11-22 |
| 15 | Man, Wui Kiu CPS · 14 | CPS | 14 | 4:54.86 | 2024-02-05 |
| 16 | Chang, Yujuan WTS · 18 | WTS | 18 | 4:55.40 | 2019-03-08 |
| 17 | Tsang, Jin Nuo Joan *WA · 14 | *WA | 14 | 4:55.90 | 2015-03-17 |
| 18 | Leung, Wing Tsun Rachel WTS · 18 | WTS | 18 | 4:55.98 | 2025-02-10 |
| 19 | Chan, Tsz Ching SLA · 18 | SLA | 18 | 4:55.99 | 2025-02-10 |
| 20 | Chung, Wing Sum Hazel HSW · 16 | HSW | 16 | 4:56.23 | 2026-02-10 |
| 21 | Wong, Hoi Wai WTS · 16 | WTS | 16 | 4:56.87 | 2022-11-22 |
| 22 | Ip, Rainbow WTS · 21 | WTS | 21 | 4:57.12 | 2018-12-03 |
| 23 | Wong, Sze Laam Serena WTS · 13 | WTS | 13 | 4:57.35 | 2024-02-05 |
| 24 | Wong, Cho Ying WTS · 16 | WTS | 16 | 4:57.76 | 2017-03-16 |
| 25 | Yip Charis Gabrielle, Chak Y HVA · 14 | HVA | 14 | 4:57.93 | 2017-03-16 |