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| JT400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 36.87 | Eddie Jenkinson | | U13 | M | 12 | 23.04.99 | William Bushnell | Southampton | 43.91 | 43.91 |  |
| 2 | 35.21 | Robert Crowther | | U13 | M | 12 | 20.10.98 | Barry Symonds | Radley | 35.86 | 35.86 | |
| 3 | 31.03 | Edward Miller | | U13 | M | 12 | 04.03.99 | | Ashford AC | 32.38 | 32.38 | |
| 4 | 30.97 | Hawk Norton | | U13 | M | 12 | 13.12.98 | | Brighton & Hove | 36.61 | 36.61 | |
| 5 | 29.00 | Benjamin Dickinson | | U13 | M | 12 | 30.11.98 | Timothy Watton | Bournemouth | 30.78 | 30.78 | |
| 6 | 26.80 | Yohanes Asefa | | U13 | M | 12 | 29.09.98 | | London Heathside | 27.03 | 27.03 | |
| 7 | 26.45 | Harvey Gillard | | U13 | M | 11 | 17.11.99 | | Woking | 30.91 | 33.42 | |
| 8 | 25.51 | John Nelson | | U13 | M | 12 | 11.01.99 | | Havering Mayesbrook | 25.63 | 25.63 | |
| 9 | 24.52 | Elliott Thorne | | U13 | M | 11 | 23.11.99 | | Slough Junior | 28.44 | 30.06 | |
| 10 | 21.37 | Oliver O'Dell | | U13 | M | 12 | 28.06.99 | | Luton | 24.57 | 24.57 | |
| 11 | 20.38 | Edward Shannon | | U13 | M | | | | Hertfordshire Schs | 33.44 | 33.44 | |
| JT400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 35.07 | James Whiteaker | PB | U13 | M | 12 | 08.10.98 | Chris Blandford | Tonbridge | 35.07 | 35.07 | |
| 2 | 34.77 | Arnold Mensuoh | PB | U13 | M | | | Juliet Kavanagh | Highgate | 34.77 | 34.77 | |
| 3 | 34.30 | Alfie Bruno | PB | U13 | M | | | | Hertfordshire Schs | 34.30 | 34.30 | |
| 4 | 32.93 | Samuel Wheeler | PB | U13 | M | 12 | 16.09.98 | Graeme Gourlay | Poole AC/Team Dorset | 32.93 | 32.93 | |
| 5 | 32.13 | Scott Staples | | U13 | M | 12 | 04.04.99 | | Lewes | 37.49 | 37.49 | |
| 6 | 30.62 | Ben Relph | | U13 | M | 12 | 14.02.99 | | Guernsey | 31.00 | 31.00 | |
| 7 | 29.16 | Michael Quinn | PB | U13 | M | 12 | 13.03.99 | | Banbury | 29.16 | 29.16 | |
| 8 | 27.61 | Nicholas Cowen | PB | U13 | M | 11 | 11.12.99 | Steven Surety | Basildon | 27.61 | 27.61 | |
| 9 | 27.02 | Paul Burgess | | U13 | M | 12 | 11.04.99 | James McDonald | Herne Hill | 28.45 | 28.45 | |
| 10 | 25.28 | Sam Percy | PB | U13 | M | 12 | 04.06.99 | | Windsor Slough Eton & Hounslow | 25.28 | 25.28 | |
| 11 | 17.43 | Levi-Jack Roper | | U13 | M | | | | West Suffolk | 19.89 | 31.83 | |
| JT400 A |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 27.03 | Alisha Levy | | U13 | W | 11 | 01.10.99 | Leonard Allbrighton | Stevenage & North Herts | 33.13 | 38.11 | |
| 2 | 26.38 | Lara Charman | PB | U13 | W | 12 | 09.02.99 | Bob Willows | Brighton & Hove | 29.42 | 29.42 | |
| 3 | 22.55 | Isobel Gray | | U13 | W | 12 | 05.11.98 | Tony Bateman | Winchester | 23.59 | 23.59 | |
| 4 | 22.33 | Chanda Lamb | PB | U13 | W | 12 | 23.12.98 | | Tonbridge | 24.98 | 24.98 | |
| 5 | 22.32 | Eleanor Ling | | U13 | W | 11 | 14.12.99 | | Newham & Essex Beagles | 25.63 | 25.63 | |
| 6 | 21.74 | Rosie Stanton | | U13 | W | 12 | 15.01.99 | | Newbury | 27.35 | 27.35 | |
| 7 | 20.45 | April Bedford | | U13 | W | 11 | 27.01.00 | Rebecca Zorana Cottam | Radley | 23.97 | 23.97 | |
| 8 | 14.54 | Natasha Smith | SB | U13 | W | 11 | 09.04.00 | | Biggleswade | 14.54 | 20.97 | |
| 9 | 14.09 | Sade Ross | PB | U13 | W | 11 | 28.12.99 | | Marshall Milton Keynes | 18.30 | 18.30 | |
| 10 | 12.85 | Jessica Appeagyei | PB | U13 | W | 12 | 29.01.99 | Alf Vickers | Victoria Park & Tower Hamlets | 12.85 | 12.85 | |
| 11 | 12.62 | Evie Pettingale | | U13 | W | | | | West Suffolk | 17.41 | 17.41 | |
| | NM | Alexandra Woods | | U13 | W | | | | Guildford & Godalming | 24.31 | 24.31 | |
| JT400 B |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 1 | 26.10 | Millie Cavanagh | | U13 | W | 12 | 16.07.99 | John Miller | Southampton | 29.06 | 29.06 | |
| 2 | 22.85 | Nancy Harman | | U13 | W | 12 | 11.07.99 | Bob Willows | Brighton & Hove | 24.80 | 24.80 | |
| 3 | 22.63 | Luisa Chantler Edmond | PB | U13 | W | 12 | 07.06.99 | Peter O'Keefe | Oxford City | 24.53 | 24.53 | |
| 4 | 21.91 | Katie Holt | PB | U13 | W | 12 | 16.06.99 | Adrian Brown | Reading AC | 23.53 | 23.53 | |
| 5 | 21.81 | Ciara Bonner | | U13 | W | 12 | 04.04.99 | | Guildford & Godalming | 23.25 | 23.25 | |
| 6 | 20.90 | Savannah Evans | | U13 | W | 12 | 08.05.99 | | Weymouth | 21.06 | 21.06 | |
| 7 | 20.75 | Una Laqeretabua | PB | U13 | W | 11 | 28.08.99 | David Hull | Tonbridge | 21.86 | 21.86 | |
| 8 | 20.24 | Brooke Racher | | U13 | W | | | | Hertfordshire Schs | 20.39 | 20.39 | |
| 9 | 17.32 | Katie Hoyland | | U13 | W | | | | Basildon | 18.90 | 18.90 | |
| 10 | 10.62 | Funmi Ademuwagun | PB | U13 | W | 12 | 17.09.98 | | Harrow/Sussex Schs | 10.62 | 10.62 | |