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| 300 h1 (8 Aug) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 39.2 | Amy Allcock | | U17 | W | 15 | 24.08.93 | George Male | Aldershot, Farnham & District | 38.68 | 38.68 |  |
| 2 | 39.9 | Katie Kirk | PB | U17 | W | 15 | 05.11.93 | Mark Kirk | Lagan Valley | 39.53 | 38.55 | |
| 3 | 40.2 | Rachel Whittle | PB | U17 | W | 15 | 05.08.94 | Brian Whittle | Ayr Seaforth | 40.2 | 40.2 | |
| 4 | 40.3 | Leah Barrow | | U17 | W | 16 | 21.01.93 | Alan Hewson | Windsor Slough Eton & Hounslow | 39.68 | 39.68 | |
| 5 | 41.1 | Natalie Hickmott | | U17 | W | 15 | 22.09.93 | Alan Champion | Dartford H | 39.71 | 39.71 | |
| 6 | 41.5 | Katie James | | U17 | W | 14 | 12.08.94 | | Marshall Milton Keynes | 41.2 | 41.2 | |
| 7 | 41.6 | Kerri-Ann Body | | U17 | W | 15 | 15.04.94 | Daniel Brooker | Brighton & Hove | 41.18 | 41.18 | |
| 8 | 43.2 | Kirstie Overfield | | U17 | W | 16 | 07.01.93 | Robert Hunt | Dudley & Stourbridge | 42.0 | 42.0 | |
| 300 h2 (8 Aug) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 39.9 | Joanna Mills | | U17 | W | 16 | 23.01.93 | | Ballymena & Antrim/Ireland | 38.85 | 38.85 | |
| 2 | 40.2 | Diane Ramsay | | U17 | W | 16 | 15.02.93 | James Docherty | Victoria Park City of Glasgow/Team Glasgow | 39.57 | 39.57 | |
| 3 | 40.9 | Millie Clifford | | U17 | W | 16 | 01.03.93 | Michael Coker | City of Salisbury | 40.13 | 40.13 | |
| 4 | 40.9 | Jessie Knight | | U17 | W | 15 | 15.06.94 | Peter Covey | Epsom & Ewell | 39.57 | 39.57 | |
| 5 | 41.4 | Georgie Ivens | | U17 | W | 16 | 12.04.93 | Ken Maggs | Nene Valley | 41.29 | 41.29 | |
| 6 | 41.7 | Hayley Smith | | U17 | W | 15 | 01.09.93 | Graham Howell | Yate | 40.7 | 40.7 | |
| 7 | 42.0 | Yimika Adewakun | | U17 | W | 16 | 16.06.93 | Jason Carty | Sutton & District | 40.44 | 40.44 | |
| 8 | 42.7 | Chloe Jones | | U17 | W | 15 | 24.11.93 | Glyn Davies | Wrexham | 41.87 | 40.74 | |
| 300 h3 (8 Aug) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 40.1 | Frederica Foster | | U17 | W | 16 | 09.10.92 | | South London/Blackheath & Bromley | 39.41 | 39.41 | |
| 2 | 40.4 | Samantha Cogan | PB | U17 | W | 16 | 09.04.93 | | Cardiff | 40.33 | 40.33 | |
| 3 | 40.4 | Victoria Ohuruogu | | U17 | W | 16 | 28.02.93 | Lloyd Cowan | Newham & Essex Beagles | 39.82 | 39.27 | |
| 4 | 40.8 | Lucy Mansfield | | U17 | W | 16 | 10.10.92 | | Blackpool, Wyre & Fylde | 40.16 | 40.16 | |
| 5 | 40.9 | Chloe Bradley | | U17 | W | 16 | 27.03.93 | Mike Cooke | Doncaster | 40.34 | 40.34 | |
| 6 | 40.9 | Rebecca Hussey | | U17 | W | 16 | 11.10.92 | Tony Palman-Brown | Oxford City | 39.91 | 39.91 | |
| 7 | 41.5 | Jodie Harrison | PB | U17 | W | 15 | 25.01.94 | Howard Court | Wolverhampton & Bilston | 41.37 | 39.41 | |
| 8 | 42.0 | Amy McDonald | | U17 | W | 16 | 20.10.92 | Keith Palmer | Southend | 41.7 | 41.49 | |