Open/Male - Long Course - 400m Individual Medley - Camden Swiss Cottage SC - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Llewellyn Porter | Camden Swiss | 08 | British Summer Championships | Sheffield | 1 | 25/07/23 | 4:34.09 | 692 |
| 2 | Gabriel Barrot | Camden Swiss | 07 | Swim England National Summer Meet 2023 | Sheffield | 1 | 02/08/23 | 4:53.55 | 563 |
| 3 | Martin Vermaat | Camden Swiss | 10 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 4:58.62 | 535 |
| 4 | Atai Parnes Molcho | Camden Swiss | 10 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 5:03.38 | 510 |
| 5 | Cillian Bramham | Camden Swiss | 08 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 5:05.26 | 501 |
| 6 | Leonardo Diallo | Camden Swiss | 09 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 5:09.06 | 483 |
| 7 | Victor Gould | Camden Swiss | 09 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 21/01/24 | 5:11.31 | 472 |
| 8 | Hubert Pytlowany | Ealing | 08 | SE London Summer Championships 2023 | Stratford | 1 | 01/05/23 | 5:13.14 | 464 |
| 9 | Sauren Singh | Camden Swiss | 08 | SE London Summer Championships 2023 | Stratford | 1 | 01/05/23 | 5:21.55 | 428 |
| 10 | Vincent Wun | Camden Swiss | 10 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 21/01/24 | 5:21.93 | 427 |
| 11 | Henry Gillam | Camden Swiss | 10 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 21/01/24 | 5:30.49 | 395 |
| 12 | Finn Mathers | Camden Swiss | 11 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 5:31.34 | 392 |
| 13 | Jason Gholami | Camden Swiss | 09 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 5:45.94 | 344 |
| 14 | Luc Bonfiglio | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 6:01.17 | 302 |
| 15 | Alexander Thanassoulas | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 6:04.29 | 294 |
| 16 | Zoran Butorac | Camden Swiss | 11 | Northampton SC Winter Festival 2023 | Corby | 1 | 17/12/23 | 6:10.83 | 279 |
| 17 | Elie Gorin-Delmas | Camden Swiss | 10 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 23/07/23 | 6:12.23 | 276 |
| 18 | Alex Nicorici | Camden Swiss | 12 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 23/07/23 | 6:13.19 | 274 |
| 19 | Lucas Vermaat | Camden Swiss | 12 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 6:23.58 | 252 |
| 20 | Drew Richardson | Camden Swiss | 10 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 23/07/23 | 7:16.38 | 171 |