| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 29 | Callia Downey | Be Fit Today Track Academy | U15 | 41.80 | |||
| 2 | 4 | 147 | Stephanie Okoro | Havering A.C. | U15 | 42.87 | |||
| 3 | 5 | 88 | Sofia Barrett | Corby A.C. | U15 | 43.38 | |||
| 4 | 1 | 9 | Kara Dacosta | Basildon A.C. | U15 | 46.61 | |||
| 5 | 2 | 263 | Lucy Marcus | Shaftesbury Barnet Harriers | U15 | 50.46 |