Open/Male - Long Course - 400m Freestyle - Camden Swiss Cottage SC - 11 Years Age Group - At 31st December 2020
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Leonardo Diallo | Camden Swiss | 09 | Leinster LC Open January 2024 | Dublin | 1 | 27/01/24 | 4:38.34 | 494 |
| 2 | Jason Gholami | Camden Swiss | 09 | 2024 Middlesex County Championships | London | 1 | 27/01/24 | 4:57.30 | 405 |
| 3 | Sander Taboada | Camden Swiss | 09 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 5:20.95 | 322 |