| Zoe Beck | 47.11 | 1996-09-27 | aged 14 | unknown fixture |
| Jeanette Clark | 39.06 | 1996-09-27 | aged 12 | unknown fixture |
| Tina Bingham | 38.83 | 1997-09-28 | aged 14 | unknown fixture |
| Helen Miles | 38.67 | 1999-04-17 | aged 14 | Herts Age Groups 17/4/99 |
| Claire Shannon | 38.57 | 1999-06-05 | aged 13 | Colchester Open |
| Hannah Kellet | 38.56 | 2000-07-15 | aged 12 | Bishops Stortford Open |
| Ruth Pay | 38.24 | 2002-02-24 | aged 12 | Biggleswade Open |
| Ruth Pay | 38.21 | 2002-03-16 | aged 12 | Age Groups 5 & 6 |
| Carina Bays | 38.18 | 2007-07-14 | aged 12 | Bishops Stortford Open |
| Carina Bays | 37.96 | 2007-11-23 | aged 13 | Hatfield UK Challenge |
| Carina Bays | 37.87 | 2008-03-08 | aged 13 | County Champs Day 3 |
| Christie Bays | 37.43 | 2008-03-08 | aged 11 | County Champs Day 3 |
| Christie Bays | 37.29 | 2008-04-19 | aged 11 | Herts Major League Round 3 |
| Christie Bays | 37.15 | 2008-05-10 | aged 11 | Peanuts League Round 1 |