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| 400 |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 49.8 | Nick Choudhury | PB | U17 | M | 16 | 23.02.89 | Jennifer O'Shea | Luton/Enfield & Haringey | 48.98 | 48.46 |  |
| 2 | 50.1 | Hari Mehta | PB | U17 | M | 16 | 18.12.88 | | Harrow | 50.1 | 50.1 | |
| 1 | 51.0 | Adam Daish | | U20 | M | 17 | 27.10.87 | | Herts Phoenix | 48.24 | 47.82 | |
| 2 | 51.7 | Bradley Speed | | U20 | M | 16 | 24.06.88 | | Watford | 50.8 | 50.8 | |
| 1 | 55.5 | S Holland | PB | U15 | M | | | | Hertfordshire Schs | 55.5 | 55.5 | |
| 2 | 55.5 | Jack Rossini | PB | U15 | M | 14 | 04.03.91 | | Dacorum & Tring | 55.5 | 51.5 | |
| 1 | 59.8 | Christina Silva | | U20 | W | 17 | 16.11.87 | | Herts Phoenix | 58.93 | 58.36 | |
| 2 | 61.0 | L Merrifield | PB | U20 | W | | | | Hertfordshire Schs | 61.0 | 61.0 | |
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