| Under-17 Women 200 Metres HEAT 1 (Kingsmeadow Stadium, 15 May) | 1 | | Shona Richards | (Epsom & Ewell Harriers) | 26.47 | -3.1 | | Q | | 2 | | Imani Daley | (Herne Hill Harriers) | 28.25 | -3.1 | | Q | | 3 | | Kloe Storrie | (Aldershot, Farnham & District AC) | 28.61 | -3.1 | | Q | | 4 | | Lilian Brower | (Camberley & District AC) | 28.93 | -3.1 | | q | | 5 | | Eloise Robini | (Epsom & Ewell Harriers) | 29.40 | -3.1 | | | | 6 | | Jessica Foskett | (Archbishop Lanfranc School, Croydon) | 33.70 | -3.1 | | | |
| | | Under-17 Women 200 Metres HEAT 2 (Kingsmeadow Stadium, 15 May) | 1 | | Olivia Parrott | (Aldershot, Farnham & District AC) | 26.91 | -4.5 | | Q | | 2 | | Laura Reilly | (Epsom & Ewell Harriers) | 27.34 | -4.5 | | Q | | 3 | | Becky Moore | (Aldershot, Farnham & District AC) | 28.34 | -4.5 | | Q | | 4 | | Maisie Grant | (Epsom & Ewell Harriers) | 28.86 | -4.5 | | q | | 5 | | Haylie Francis | (Sutton & District AC) | 29.60 | -4.5 | | | |
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