| Philip Aldwinckle | 3:49.85 | 1997-12-14 | aged 9 | Club 200 championships |
| Daniel McDermott | 3:27.78 | 1998-12-13 | aged 9 | Club 200 meet |
| Matthew Costello | 3:23.93 | 2004-02-22 | aged 9 | Biggleswade Open |
| Jake Robinson | 3:07.11 | 2004-03-27 | aged 9 | Age Groups 8 & 9 |
| Jake Robinson | 2:53.19 | 2005-02-12 | aged 10 | Barnet Copthall 200 meet |