| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 372 | Tabitha Proudley | Southampton Athletic Club | U17 | 43.00 | |||
| 2 | 4 | 269 | Josephine Bassett | Medway and Maidstone AC | U15 | 43.97 | |||
| 3 | 3 | 304 | Orla Edwards | Crawley AC | U15 | 45.03 | |||
| 4 | 5 | 427 | Rania Khallouqui | Worthing & District Harriers | U15 | 46.11 | |||
| 5 | 1 | 357 | Ciara Muzio | Brighton & Hove AC | U17 | 49.37 |
