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| 400 U17M |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.1 | George Rose | SB | U17 | M | 16 | 15.10.95 | | Shaftesbury Barnet | 52.1 | 52.09 |  |
| 2 | 52.5 | Chistian Scales | PB | U17 | M | 15 | 03.12.96 | | Shaftesbury Barnet | 52.5 | 52.5 | |
| 3 | 53.9 | William Swinburn | | U17 | M | 15 | 11.06.97 | | Herts Phoenix | 53.4 | 53.4 | |
| 4 | 54.4 | Alex Curran | | U17 | M | 16 | 29.09.95 | David Rice | Herts Phoenix | 52.34 | 52.3 | |
| 5 | 56.0 | Dominic Stevens | | U17 | M | 15 | 14.10.96 | | Stevenage & North Herts | 55.11 | 55.11 | |
| 6 | 56.5 | Joseph Brennan | PB | U17 | M | 15 | 01.10.96 | Geoff Williams | Shaftesbury Barnet | 56.5 | 56.5 | |
| 7 | 56.6 | A Harris | | U17 | M | | | | Herts Sch | | | |
| 8 | 56.7 | T Lewri | | U17 | M | | | | Herts Sch | | | |
| 400 U15M |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 52.8 | Jason Misso | PB | U15 | M | 14 | 17.12.97 | Catherine Walker | Herts Phoenix | 51.99 | 51.99 | |
| 2 | 55.9 | Maximilian Marmor | PB | U15 | M | 14 | 05.09.97 | | Harrow | 54.83 | 53.5 | |
| 3 | 57.4 | Rohan Finnegan | PB | U15 | M | | | | Harrow | 57.4 | 57.4 | |
| 4 | 58.0 | Connor Elliott | PB | U15 | M | | | | Hertfordshire Schs | 58.0 | 58.0 | |
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