Under 20 Women's Records
All records are correct as at 1st March, 2010.
| EVENT | UNDER 20 | ||
| 100m | 12.4 | Nicky Harris (2) | 22.6.91 6.6.92 |
| 150m | 19.5 | Helen Wixon | 21.3.98 |
| 200m | 25.5 | Nicky Harris | 22.6.91 |
| 300m | 47.1 | Leila Stayton | 24.3.01 |
| 400m | 59.6 | Caroline Wilson | 15.6.02 |
| 800m | 2:22.8 | Lisa Corbin | 18.8.90 |
| 1500m | 4:46.6 | Rachel Gamble | 19.5.84 |
| Mile | 5:19.1 | Lisa Corbin | 25.4.90 |
| 3000m | 10:09.2 | Rachel Gamble | 20.5.84 |
| 100m H | 16.5 | Alison Ash | 1.7.89 |
| 400m H | 68.1 | Raynor Harmsworth | 14.5.88 |
| High Jump | 1.75 | Louise Edwards | 26.5.90 |
| Long Jump | 5.50 | Raynor Harmsworth | 2.9.89 |
| Triple Jump | 10.79 | Eve Webster | 13.5.95 |
| Pole Vault | 2.40 | Emma Ely | 23.7.05 |
| Shot | 11.08 | Liz Green | 13.6.92 |
| Discus | 29.81 | Sarah Butler | 18.5.02 |
| Javelin | 35.04 | Sally Hillman | 15.6.85 |
| Hammer | 30.19 | Hannah McGarty | 24.3.08 |
| Heptathlon | 3946 | Raynor Harmsworth | 26.6.88 |
| 4 x 100m | 53.5 | Butler/Hayward Driscoll/Wilson | 12.5.02 |
| 4 x 200m | 1:53.5 | not known | 7.8.84 |
| 4 x 400m | 4:44.4 | not known | 22.5.99 |