Open/Male - Long Course - 100m Backstroke - Camden Swiss Cottage SC - Open Age Group
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Brandon Biss | Camden Swiss | 05 | Commonwealth Youth Games | Trinidad | 1 | 06/08/23 | 56.29 | 770 |
| 2 | Mehmet Zeren | Camden Swiss | 06 | 5th INTERNATIONAL EDIRNE CUP & Türkiye STAR | Edirne, Turkey | 1 | 22/03/24 | 58.64 | 681 |
| 3 | Llewellyn Porter | Camden Swiss | 08 | British Summer Championships | Sheffield | 1 | 24/07/23 | 1:01.06 | 603 |
| 4 | Leon Biss | Camden Swiss | 09 | ESSA 73rd Inter-Divisional Champions 2023-24 | Coventry | 1 | 09/03/24 | 1:03.63 | 533 |
| 5 | Gabriel Barrot | Camden Swiss | 07 | British Summer Championships | Sheffield | 1 | 28/07/23 | 1:04.23 | 518 |
| 6 | Hudson Hill | Camden Swiss | 06 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 1:05.60 | 486 |
| 7 | Cillian Bramham | Camden Swiss | 08 | Derby Excel New Year Meet 2024 | Sheffield | 1 | 20/01/24 | 1:07.37 | 449 |
| 8 | Atai Parnes Molcho | Camden Swiss | 10 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 1:07.82 | 440 |
| 9 | Malachy Hitchcock | Camden Swiss | 08 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:08.64 | 424 |
| 10 | Sapir Pasheli | Camden Swiss | 08 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:10.29 | 395 |
| 11 | Sauren Singh | Camden Swiss | 08 | Winchester City Penguins Summer Scorcher 2023 | Winchester | 3 | 22/07/23 | 1:11.31 | 378 |
| 12 | Martin Vermaat | Camden Swiss | 10 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:11.52 | 375 |
| 13 | Henry Gillam | Camden Swiss | 10 | The National Arena Swim League B Final & Cup Final | Cardiff | 1 | 02/03/24 | 1:12.36 | 362 |
| 14 | Victor Gould | Camden Swiss | 09 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:12.55 | 359 |
| 15 | Jason Gholami | Camden Swiss | 09 | Team Luton March Long Course Meet 2024 | Luton | 1 | 16/03/24 | 1:13.08 | 352 |
| 16 | Sander Taboada | Camden Swiss | 09 | Cardiff International Open Meet 2023 | Cardiff | 1 | 20/05/23 | 1:16.34 | 308 |
| 17 | Daniel Daly | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 1:16.35 | 308 |
| 18 | Finn Mathers | Camden Swiss | 11 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:18.19 | 287 |
| 19 | Luc Bonfiglio | Camden Swiss | 11 | Crawley Spring L1 Open Meet LC 2024 | Crawley | 1 | 06/04/24 | 1:18.82 | 280 |
| 20 | Alex Nicorici | Camden Swiss | 12 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:19.10 | 277 |
| 21 | Martin Perez | Camden Swiss | 12 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 1:21.09 | 257 |
| 22 | Philip Borisov | Camden Swiss | 10 | Swim Wales Summer Open 2023 | Swansea | 1 | 03/08/23 | 1:21.16 | 256 |
| 23 | Alexander Thanassoulas | Camden Swiss | 11 | 2024 Middlesex County Championships | Hillingdon | 1 | 04/02/24 | 1:22.33 | 246 |
| 24 | Liam Ardill | Camden Swiss | 13 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 24/03/24 | 1:23.87 | 232 |
| 25 | Murray Sugasa | Camden Swiss | 11 | Winchester Winter Sparkler 2023 | Winchester | 3 | 17/12/23 | 1:26.67 | 211 |
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