| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 407 | Ellie Wheeler-Smith | Gloucester AC | U20 | 12.62 | |||
| 2 | 5 | 312 | Larissa Giles | Shaftesbury Barnet Harriers | U20 | 12.70 | |||
| 3 | 2 | 385 | Isabelle Stanger | Crawley AC | U17 | 12.82 | |||
| 4 | 6 | 423 | Synne Frydenlund | Harrow AC | SEN | 12.97 | |||
| 4 | 280 | Chloe Burrows | Bournemouth AC | U23 | DNS | ||||
| 7 | 261 | Ruby Anning | Brighton & Hove AC | U17 | DNS |
