Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Ng, Cheuk Yin TPS · 19 | TPS | 19 | 23.17 | 2022-07-18 |
| 2 | To, Kenneth King Him |
| LWS |
| 24 |
| 23.17 |
| 2017-03-16 |
| 3 | Li, Sing Hoi WTS · 19 | WTS | 19 | 23.39 | 2025-02-10 |
| 4 | Zhao, Xianjian WTS · 29 | WTS | 29 | 23.63 | 2025-02-10 |
| 5 | Ng, Chi Hin TPS · 19 | TPS | 19 | 23.81 | 2026-02-10 |
| 6 | Koo, Ralph Yat Ho HTA · 26 | HTA | 26 | 23.93 | 2024-02-05 |
| 7 | Yuk, Shing Chi PSC · 22 | PSC | 22 | 24.15 | 2026-02-10 |
| 8 | Ho, Tin Long WTS · 24 | WTS | 24 | 24.16 | 2021-07-11 |
| 9 | Ho, Siu Lun DLS · 19 | DLS | 19 | 24.17 | 2023-05-29 |
| 10 | Chan, Nathan DWA · 21 | DWA | 21 | 24.29 | 2025-02-10 |
| 11 | Lim Nicholas, Owen Zhaoguang LRC · 17 | LRC | 17 | 24.30 | 2019-03-08 |
| 12 | Ng, Chun Nam Derick WTS · 22 | WTS | 22 | 24.34 | 2017-03-16 |
| 13 | Chan, Tsz Chiu KGC · 21 | KGC | 21 | 24.38 | 2025-02-10 |
| 14 | Lau, Kin Hei James HTA · 15 | HTA | 15 | 24.50 | 2023-12-12 |
| 15 | Zhu, Xiuping PSC · 17 | PSC | 17 | 24.54 | 2026-02-10 |
| 16 | Tsui, Wai Chi WTS · 20 | WTS | 20 | 24.58 | 2023-05-29 |
| 17 | Mak, Ho Lun Raymond HTA · 26 | HTA | 26 | 24.60 | 2018-12-12 |
| 18 | Lo, Cheuk Chun TPS · 20 | TPS | 20 | 24.69 | 2019-12-02 |
| 19 | So, Chun Hei KTS · 16 | KTS | 16 | 24.70 | 2026-02-10 |
| 20 | Luo, Junneng SFC · 21 | SFC | 21 | 24.74 | 2026-01-20 |
| 21 | Chung, Hei Chit HTA · 16 | HTA | 16 | 24.75 | 2025-02-10 |
| 22 | Law, Siu Chung HVA · 21 | HVA | 21 | 24.78 | 2019-03-08 |
| 23 | Lee, Jia Jun Jody George SCA · 17 | SCA | 17 | 24.79 | 2024-02-05 |
| 24 | Li, Adam Onyu CPS · 16 | CPS | 16 | 24.85 | 2025-02-10 |
| 25 | Chang, Tak Kin David CPS · 19 | CPS | 19 | 24.87 | 2021-07-11 |