| Thomas Moore | 49.46 | 1996-11-30 | aged 10 | unknown fixture |
| Andrew Spicer | 42.07 | 1997-05-10 | aged 10 | Peanut League |
| Martin Jones | 40.88 | 1999-07-17 | aged 10 | Bishops Stortford Open |
| Jake Robinson | 40.48 | 2004-11-21 | aged 10 | Hitchin Open |
| Jake Robinson | 40.27 | 2005-01-15 | aged 10 | Barnet Copthall Sprint meet |
| Jake Robinson | 39.61 | 2005-01-23 | aged 10 | Biggleswade Open |
| Jake Robinson | 37.99 | 2005-03-05 | aged 10 | Age Groups 1 & 2 |
| Jake Robinson | 37.51 | 2005-06-11 | aged 10 | Peanut League 2 |
| Jake Robinson | 37.28 | 2005-06-26 | aged 10 | Potters Bar Open |