| Natasha Terrelonge | 3:38.64 | 1996-03-23 | aged 10 | unknown fixture |
| Jade Clark | 3:00.10 | 1997-04-12 | aged 13 | unknown fixture |
| Claire Taylor | 2:54.87 | 1998-04-04 | aged 11 | Herts Age Groups |
| Claire Taylor | 2:44.07 | 1999-02-20 | aged 12 | Herts Age Groups 20/2/99 |
| Claire Shannon | 2:43.21 | 1999-09-25 | aged 13 | Harlow Open |
| Claire Taylor | 2:39.58 | 2000-03-11 | aged 13 | Herts Age Groups sessions 1 & 2 |
| Christie Bays | 2:36.89 | 2010-11-28 | aged 14 | Watford Open |
| Christie Bays | 2:31.33 | 2011-01-22 | aged 14 | Biggleswade Open Day 1 |