| Name | Time | CP/GC | Date | |
|---|---|---|---|---|
| 1 | |
4:02.21 | 50/16 | 27 July 2023 |
| 2 | |
4:08.75 | 61/20 | 7 April 2022 |
| 3 | |
4:23.02 | 57/23 | 14 August 2021 |
| 4 | |
5:13.38 | 68/32 | 3 May 2022 |
| 5 | |
5:28.63 | 82/41 | 7 October 2025 |