| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 5001 | (1) E Morris | Bracknell | U17 | 41.94 | |||
| 2 | 5 | 5002 | (2) L Loades | Bracknell | U17 | 45.35 | |||
| 3 | 6 | 5009 | (9) Eliza Craker | Windsor & Maidenhead | U17 | 47.33 | |||
| 4 | 4 | 5012 | (12) Amy Smih | Wokingham | U17 | 47.84 | |||
| 5 | 2 | 5004 | (4) L Draper | West Berkshire | U17 | 50.13 | |||
| 6 | 3 | 5005 | (5) Maya Jani | Reading | U17 | 50.44 |