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| Under-17 Women 100 Metres HEAT 1 (Kingsmeadow Stadium, 14 May) | 1 | | Indiana Marshall | (Blackheath & Bromley Harriers AC) | 12.78 | -0.9 | | Q | | 2 | | Sienna Kidd | (Blackheath & Bromley Harriers AC) | 12.83 | -0.9 | | Q | | 3 | | Maisie Slaney | (Windsor, Slough, Eton & Hounslow AC) | 13.46 | -0.9 | | | | 4 | | Lauren Barker | (Herne Hill Harriers) | 15.41 | -0.9 | | | |
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| Under-17 Women 300 Metres HEAT 2 (Kingsmeadow Stadium, 14 May) | 1 | | Sophie Osborn | (Epsom & Ewell Harriers) | 40.30 | | | Q | | 2 | | Caitlyn Harvey | (Kingston AC & Polytechnic Harriers) | 40.60 | | | Q | | 3 | | Lauren Taylor | (Camberley & District AC) | 41.92 | | | Q | | 4 | | Calla Lazou | (Sutton & District AC) | 43.27 | | | q | | 5 | | Julia Newman | (Sutton & District AC) | 43.68 | | | q | | 6 | | Josie Perrin | (Kingston AC & Polytechnic Harriers) | 44.01 | | | | | 7 | | Roxy Goacher | (South London Harriers) | 45.55 | | | | |
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| Under-17 Women 3000 Metres FINAL (Kingsmeadow Stadium, 15 May) | 1 | | Katie Pye (U15) | (Aldershot, Farnham & District AC) | 10:07.03 | | | | | 2 | | Lily Brown | (Epsom & Ewell Harriers) | 10:52.89 | | | | | 3 | | Abi Bushell | (Guildford & Godalming AC) | 11:04.67 | | | | | 4 | | Vivi Marshall | (Herne Hill Harriers) | 11:32.03 | | | | | 5 | | Izzy Perry | (Herne Hill Harriers) | 11:49.46 | | | | |
| | | Under-17 Women 1500 Metres Steeplechase (76.2cm) FINAL (Carshalton, 3 September) | 1 | | Lily Brown | (Epsom & Ewell Harriers) | 5:28.17 | | | | | 2 | | Izzy Perry | (Herne Hill Harriers) | 5:47.90 | | | | | 3 | | Rosalie Laban | (Herne Hill Harriers) | 6:11.46 | | | | | 4 | | Darcey-Rose Mitchell | (Epsom & Ewell Harriers) | 6:30.38 | | | | |
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| Under-17 Women 80 Metres Hurdles (76.2cm) FINAL (Kingsmeadow Stadium, 14 May) | 1 | | Lia Bonsu | (Croydon Harriers) | 11.26 | -0.6 | CBP | | | 2 | | Elin Roberts | (Guildford & Godalming AC) | 11.92 | -0.6 | | | | 3 | | Sophie Ajuka | (Sutton & District AC) | 12.00 | -0.6 | | | | 4 | | Sienna Kidd | (Blackheath & Bromley Harriers AC) | 12.13 | -0.6 | | | | 5 | | Amber Bloomfield | (Sutton & District AC) | 12.65 | -0.6 | | | | 6 | | Laura Kersley | (Woking AC) | 12.70 | -0.6 | | | | 7 | | Ella Pugh | (Guildford & Godalming AC) | 13.17 | -0.6 | | | | 8 | | Sophie Price | (Waverley Harriers) | 13.21 | -0.6 | | | |
| | | Under-17 Women 300 Metres Hurdles (76.2cm) FINAL (Kingsmeadow Stadium, 15 May) | 1 | | Nerys Tullett | (West London T&F) | 49.0 | | | | | 2 | | Rosalie Laban | (Herne Hill Harriers) | 51.1 | | | | |
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| Under-17 Women 4 X 100 Metres Relay FINAL (Carshalton, 4 September) Show Team members | 1 | | Kingston AC & Polytechnic H | | 52.65 | | | | | 2 | | Epsom & Ewell Harriers | | 53.44 | | | | |
| | | Under-17 Women 4 X 300 Metres Relay FINAL (Carshalton, 4 September) Show Team members | 1 | | Kingston AC & Polytechnic H | | 2:55.62 | | | | | 2 | | Epsom & Ewell Harriers | | 2:56.29 | | | | | 3 | | South London Harriers | | 3:06.60 | | | | |
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