| Natasha Terrelonge | 3:38.64 | 1996-03-23 | aged 10 | unknown fixture |
| Charlotte Purcell | 3:25.28 | 1999-02-27 | aged 10 | Herts Age Groups 27/2/99 |
| Ruth Pay | 3:11.90 | 2000-03-25 | aged 10 | Herts Age Groups sessions 4 & 5 |
| Christie Bays | 3:04.99 | 2007-01-20 | aged 10 | Biggleswade Open |
| Christie Bays | 2:57.04 | 2007-03-10 | aged 10 | Age Groups Day 3 |
| Christie Bays | 2:54.85 | 2007-06-10 | aged 10 | ASA East Junior Championships |