Fastest of all time extended club (junior)
| 1 | Edward Coy | 46.682 | 20/04/2025 |
| 2 | Jenson Charity | 51.152 | 13/07/2025 |
| 3 | William French | 51.265 | 09/02/2025 |
| 4 | Finlay Webb | 51.296 | 01/09/2025 |
| 5 | Oscar Machin | 52.966 | 01/09/2025 |
| 6 | Oscar Grygolowicz | 53.702 | 20/04/2025 |
| 7 | Oscar Barnes | 53.892 | 01/09/2025 |
| 8 | Arthur Davies | 55.110 | 01/09/2025 |
| 9 | Georgina Jones | 56.496 | 20/04/2025 |
| 10 | Finley Bosanquet | 57.312 | 10/08/2025 |
| 11 | Sophie Nadin | 57.680 | 13/04/2025 |
| 12 | Hayden Skeith | 58.276 | 08/06/2025 |
| 13 | Lucas Roberts | 58.678 | 10/08/2025 |
| 14 | Enzo Ijoma_wosu | 58.725 | 18/04/2025 |
| 15 | Coen Ruck | 59.288 | 09/02/2025 |
| 16 | Alfie Neal | 59.299 | 09/03/2025 |
| 17 | Olly Clayton | 59.402 | 10/08/2025 |
| 18 | Leo Fletcher | 59.409 | 08/06/2025 |
| 19 | Chester Carlisle | 59.465 | 13/04/2025 |
| 20 | Jack Ostler | 59.505 | 18/04/2025 |