Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Li, Sing Hoi WTS · 20 | WTS | 20 | 52.80 | 2025-12-29 |
| 2 | Yau, Pak Ho |
| CPS |
| 18 |
| 54.40 |
| 2025-12-29 |
| 3 | Lo, Tsz Lam WTS · 18 | WTS | 18 | 55.24 | 2025-12-29 |
| 4 | Chan, Cheuk Kit WTS · 18 | WTS | 18 | 55.37 | 2025-12-29 |
| 5 | Ho, Chung Lun PSC · 22 | PSC | 22 | 55.39 | 2025-12-29 |
| 6 | Wong, Lok Kan HTA · 21 | HTA | 21 | 56.17 | 2025-12-29 |
| 7 | Yeung, Cheuk Hay Hayden CPS · 20 | CPS | 20 | 56.29 | 2025-12-29 |
| 8 | Lee, Jia Jun Jody George SCA · 19 | SCA | 19 | 56.56 | 2025-12-29 |
| 9 | Lai, King Wo WTS · 18 | WTS | 18 | 57.61 | 2025-12-29 |
| 10 | Chen, Zheng Xuan Jason HTA · 14 | HTA | 14 | 57.62 | 2025-12-29 |
| 11 | Lau, Yiu Yeung Jamie WTS · 19 | WTS | 19 | 57.69 | 2025-12-29 |
| 12 | Suen, Tsz Hin CPS · 22 | CPS | 22 | 57.88 | 2025-12-29 |
| 13 | Muller, Ethan SCA · 18 | SCA | 18 | 57.92 | 2025-12-29 |
| 14 | Sze, Hang Yu WTS · 28 | WTS | 28 | 58.10 | 2016-03-14 |
| 15 | Yeung, Hoi Ching TPS · 18 | TPS | 18 | 58.11 | 2026-02-10 |
| 16 | Chow, Ho Yin THS · 14 | THS | 14 | 58.15 | 2025-12-29 |
| 17 | Kan, Cheuk Tung Natalie HVA · 21 | HVA | 21 | 58.41 | 2023-05-29 |
| 18 | Chan, Kin Lok WTS · 27 | WTS | 27 | 58.46 | 2021-07-11 |
| 19 | Yau, Cheuk Hin KTS · 13 | KTS | 13 | 58.73 | 2025-12-29 |
| 20 | Cheung, Ting Chun *HN · 14 | *HN | 14 | 58.79 | 2025-12-29 |
| 21 | Ma, Malia HTA · 17 | HTA | 17 | 58.91 | 2025-02-10 |
| 22 | Fung, O See Asaph KTC · 19 | KTC | 19 | 59.01 | 2025-12-29 |
| 23 | Wong, Chuo Tung HVA · 17 | HVA | 17 | 59.01 | 2023-05-29 |
| 24 | Wong, Yuen Ching HTA · 15 | HTA | 15 | 59.43 | 2026-02-10 |
| 25 | So, Kwun Wa WDA · 18 | WDA | 18 | 59.60 | 2025-12-29 |