| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 342 | Karen Mayindu | Be Fit Today Track Academy | U17 | 12.21 | |||
| 2 | 3 | 229 | Sariyah Shoyelu-armstrong | Newham and Essex Beagles A.C. | U17 | 12.31 | |||
| 3 | 5 | 131 | Mya Green | Harrow A.C. | U17 | 12.58 | |||
| 4 | 1 | 8 | Millie Ambrose | Basildon A.C. | U17 | 12.83 | |||
| 5 | 6 | 150 | Paige Robinson | Havering A.C. | U17 | 12.97 | |||
| 2 | 345 | Layla Omar-Davies | Saffron A.C. | U17 | DNS |
