| Mark Aldwinckle | 43.90 | 1996-06-16 | aged 10 | Cheshunt Trophy |
| Mark Aldwinckle | 43.31 | 1996-09-07 | aged 10 | Bishops Stortford Open |
| Jack George | 42.56 | 2001-03-11 | aged 10 | Age Groups 4, 5 & 6 |
| Jake Robinson | 42.43 | 2004-12-04 | aged 10 | Daplyn Trophy |
| Jake Robinson | 41.64 | 2005-02-05 | aged 10 | Herts Major League 2 |
| Jake Robinson | 40.70 | 2005-03-12 | aged 10 | Age Groups 5 & 6 |