| Mark Aldwinckle | 3:13.86 | 1997-12-14 | aged 12 | Club 200 championships |
| James Sutherland | 3:00.09 | 2005-01-09 | aged 12 | Club Championships 5 |
| Jake Robinson | 2:50.97 | 2007-03-03 | aged 12 | Age Groups Day 1 |
| Kieran Watkins | 2:49.02 | 2011-03-19 | aged 11 | Herts County Champs Day 4 |