| 300 Women Overall 2010 to 44.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| 1 | 38.55 | | | 38.55 | PB | Katie Kirk | U17 | -6 | Mark Kirk | Lagan Valley | Tullamore, IRL | 5 Jun 10 |  |
| 2 | 39.02 | | | 39.02 | PB | Kirsten McAslan | U17 | -6 | Trevor Painter | East Cheshire | Birmingham | 10 Jul 10 | |
| 3 | 39.27 | | | 39.27 | PB | Bethanie Finlayson | U17 | -7 | Stuart Hogg | Edinburgh AC | Wishaw | 15 May 10 | |
| 4 | 39.31 | | | 38.52 | | Rachel Dickens | U17 | -7 | John Blackie | Blackheath & Bromley | Ashford | 30 May 10 | |
| 5 | 39.4 | | | 36.41 | | Dina Asher-Smith | U15 | -8 | John Blackie | Blackheath & Bromley | Maidstone | 8 Aug 10 | |
| 6 | 39.41 | | | 39.41 | PB | Jodie Harrison | U17 | -7 | Howard Court | Wolverhampton & Bilston | Birmingham | 10 Jul 10 | |
| 7 | 39.44 | | | 39.44 | PB | Zoey Clark | U17 | -7 | Eddie McKenna | Aberdeen | Inverness | 5 Sep 10 | |
| 8 | 39.85 | | | 39.79 | | Ciara Flannery | U17 | -7 | Stuart Hall | Spenborough | Birmingham | 10 Jul 10 | |
| 9 | 39.9 | | | 40.23i/39.9 | PB | Katie Snowden | U17 | -7 | Alasdair Donaldson | Herne Hill | Carshalton | 3 Jul 10 | |
| 40.23 | i | | | | | | | | | Birmingham | 27 Feb 10 | |
| 10 | 39.97 | | | 39.97 | PB | Laura Shanley | U17 | -6 | Stephen Carroll | Liverpool H | Birmingham | 10 Jul 10 | |
| 11 | 39.99 | | | 39.71 | | Natalie Hickmott | U17 | -6 | Alan Champion | Dartford H | Birmingham | 10 Jul 10 | |
| 12 | 40.01 | i | | 40.01i | PB | Emma Pullen | U23 | -2 | Darrell Maynard | Shrewsbury | Cardiff | 11 Dec 10 | |
| 13 | 40.20 | i | | 39.54 | | Melinda Cooksey | | 4 | Roger Walters | Birchfield H | Sheffield | 11 Dec 10 | |
| 14 | 40.28 | | | 39.57 | | Diane Ramsay | U20 | -6 | James Docherty | Victoria Park City of Glasgow | Athlone, IRL | 7 Aug 10 | |
| 15 | 40.36 | i | | 40.36i | PB | Ann Ika-Oqua | U17 | -6 | | Wolverhampton & Bilston | Birmingham | 27 Feb 10 | |
| 40.8 | | | | | | | | | | Birmingham | 19 Jun 10 | |
| 40.81 | | | | | | | | | | Birmingham | 29 May 10 | |
| 16 | 40.39 | | | 40.39 | PB | Lydia Critchley | U17 | -6 | Stan Taylor | Blackpool, Wyre & Fylde | Birmingham | 10 Jul 10 | |
| 17 | 40.46 | | | 39.75 | | Kelly Denyer | U23 | -3 | | Worthing | Crawley | 28 Mar 10 | |
| 18 | 40.5 | | | 36.96 | | Jessie Knight | U17 | -7 | James McDonald | Herne Hill | Wimbledon | 31 Jul 10 | |
| 40.67 | | | | | | | | | | Kingston | 8 May 10 | |
| 19 | 40.59 | | | 40.03 | | Rebecca Williams | U23 | -2 | Elwyn Jarrett | Newport H | Birmingham (Un) | 21 Apr 10 | |
| 19 | 40.59 | | | 39.22 | | Grace Eyles | U17 | -7 | Susan Taylor | Wakefield | Don Valley | 9 May 10 | |
| 21 | 40.6 | | | 43.36i/40.6 | PB | Becca Carozzi | U23 | -2 | Sara MacDonald-Gray | Southampton | Abingdon | 11 Apr 10 | |
| 22 | 40.67 | | | 40.67 | PB | Hannah Griffiths | U17 | -7 | | Newport H | Carmarthen | 10 Jul 10 | |
| 23 | 40.7 | | | 40.76/40.7 | PB | Melissa Owusu-Ansah | U17 | -7 | Mick Bond | Cambridge H | Battersea Park | 12 Jun 10 | |
| 40.76 | | | | | | | | | | Birmingham | 10 Jul 10 | |
| 24 | 40.74 | | | 40.74 | PB | Chloe Jones | U17 | -6 | Glyn Davies | Wrexham | Carmarthen | 10 Jul 10 | |
| 25 | 40.8 | | | 40.36 | | Katrina Cosby | U20 | -4 | Barry Ferguson | Blackheath & Bromley | Hornchurch | 28 Mar 10 | |
| 25 | 40.8 | | | 41.07/40.8 | PB | Lauren Bell | U17 | -7 | | Pembrokeshire | Swansea | 9 May 10 | |
| 41.07 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 25 | 40.8 | | | 39.87i | | Hayley McLean | U17 | -7 | Steve Mitchell | Chelmsford | Chelmsford | 6 Jun 10 | |
| 41.72 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 25 | 40.8 | | | 40.91/39.7 | | Alice Kaye | U17 | -7 | | Scunthorpe & District AC (Defunct) | Lincoln | 12 Jun 10 | |
| 40.91 | | | | | | | | | | Leigh | 29 May 10 | |
| 25 | 40.8 | | | 39.15 | | Shona Richards | U15 | -8 | Marina Armstrong | Epsom & Ewell | Wimbledon | 31 Jul 10 | |
| 43.20 | i | | | | | | | | | Lee Valley | 31 Jan 10 | |
| 30 | 40.86 | | | 40.86 | PB | Sasha Byrom | U17 | -7 | | Preston | Cudworth | 1 Aug 10 | |
| 31 | 41.0 | | | 41.0 | PB | Rebecca Brown | U17 | -6 | Sonya Ellis | Exeter | Exeter | 4 Jul 10 | |
| 32 | 41.05 | | | 41.05 | PB | Annie Waghorn | U17 | -6 | | Medway & Maidstone | Ashford | 12 Jun 10 | |
| 33 | 41.06 | | | 41.06 | PB | Sarah Glenny | U17 | -7 | William Parker | Kilbarchan | Scotstoun | 14 Aug 10 | |
| 34 | 41.1 | | | 41.45/41.1 | PB | Amara Lalemi-Jacobs | U17 | -7 | John Blackie | Blackheath & Bromley | Battersea Park | 20 Jun 10 | |
| 41.45 | | | | | | | | | | Bedford | 22 Aug 10 | |
| 35 | 41.11 | i | | 40.33i/39.9 | | Megan Duff | U20 | -6 | Geoff Ward | Wrexham | Sportcity | 7 Mar 10 | |
| 36 | 41.14 | | | 39.91i | | Katie Stainton | U17 | -8 | Graham Watson | Birchfield H | Birmingham | 29 May 10 | |
| 37 | 41.15 | i | | 41.15i | PB | Louise Bloor | | 3 | Toni Minichiello | Trafford | Sheffield | 11 Dec 10 | |
| 38 | 41.2 | | | 41.85/41.2 | PB | Jess Quick | U17 | -8 | Vespa Ellis | Basildon | Chelmsford | 6 Jun 10 | |
| 42.82 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 39 | 41.23 | | | 41.23 | PB | Bethany Sharp | U17 | -8 | Desmond Brear | Wakefield | Wakefield | 8 Aug 10 | |
| 39 | 41.23 | | | 41.23 | PB | Kerisha Bogle | U17 | -8 | Keith Daniel | Bingley | Bedford | 22 Aug 10 | |
| 41 | 41.24 | | | 40.39/40.1 | | Rachel Hanagan | U20 | -5 | Peter Le Rossignol | Ashford AC | Ashford | 28 Aug 10 | |
| 42 | 41.28 | | | 41.28 | PB | Holly Woodward | U15 | -8 | Darren Braithwaite | Cueva de Nerja | Málaga (C), ESP | 30 Jun 10 | |
| 43 | 41.30 | i | | 40.22 | | Kara-Aretha Graham | | 1 | | Newham & Essex Beagles | Iowa City IA, USA | 16 Jan 10 | |
| 44 | 41.3 | | | 41.3 | PB | Gina Rutherford | U23 | -2 | Lindsay Dunn | North Shields Poly | Jarrow | 28 Apr 10 | |
| 44 | 41.3 | | | 41.40/40.1 | | Kaylee Dodd | U15 | -8 | Jacqui Childs | Basildon | Braintree | 27 Jun 10 | |
| 41.40 | | | | | | | | | | Chelmsford | 8 May 10 | |
| 44 | 41.3 | | | 40.05 | | Sophie Papps | U17 | -7 | Ken Spencer | Bracknell AC | Perivale | 18 Jul 10 | |
| 44 | 41.3 | | | 41.3 | PB | Emma Cullen | U17 | -7 | | Trafford | Sportcity | 18 Jul 10 | |
| 44 | 41.3 | | | 41.3 | PB | Maddy Austin | U17 | -7 | Alli Crossman | Guildford & Godalming | Wimbledon | 31 Jul 10 | |
| 49 | 41.32 | i | | 40.69i | | Georgie Ivens | U20 | -6 | Ken Maggs | Nene Valley | Sheffield | 11 Dec 10 | |
| 50 | 41.35 | | | 41.21i | | Heather Carson | U17 | -8 | Martin Cook | Ballymena & Antrim | Tullamore, IRL | 5 Jun 10 | |
| 51 | 41.4 | | | 41.97/41.4 | PB | Emily Stevens | U20 | -4 | David Rice | Herts Phoenix | Hornchurch | 28 Mar 10 | |
| 51 | 41.4 | | | 41.18 | | Kerri-Ann Body | U17 | -7 | Daniel Brooker | Brighton & Hove | Crawley | 12 Jun 10 | |
| 41.63 | | | | | | | | | | Birmingham | 9 Jul 10 | |
| 51 | 41.4 | | | 42.20i/41.4 | PB | Caroline George | U17 | -7 | Glen Harrower | Ayr Seaforth | Ayr | 1 Sep 10 | |
| 42.20 | i | | | | | | | | | Glasgow | 16 Jan 10 | |
| 54 | 41.48 | | | 40.44 | | Georgia Yearby | U17 | -8 | John Baron | Leeds City | Wakefield | 8 Aug 10 | |
| 55 | 41.49 | | | 41.49 | PB | Laura Robson | U17 | -6 | Robert Hadfield | Wakefield | Don Valley | 9 May 10 | |
| 56 | 41.50 | | | 41.50 | PB | Catrin Thomas | U17 | -7 | | Maldwyn | Brecon | 3 Jul 10 | |
| 56 | 41.50 | | | 41.50 | PB | Polly Davies | U17 | -7 | Alan Jones | Great Yarmouth | Birmingham | 9 Jul 10 | |
| 58 | 41.5 | | | 40.33 | | Samantha Cogan | U20 | -6 | | Cardiff | Cardiff | 21 Apr 10 | |
| 42.18 | | | | | | | | | | Athlone, IRL | 7 Aug 10 | |
| 58 | 41.5 | | | 41.41/41.2 | | Katie James | U17 | -7 | | Marshall Milton Keynes | Swindon | 18 Jul 10 | |
| 41.73 | | | | | | | | | | Ashford | 30 May 10 | |
| 60 | 41.55 | i | | 40.99i | | Victoria Garrad | | 1 | | Trafford | Sportcity | 7 Mar 10 | |
| 60 | 41.55 | | | 41.55/40.2 | PB | Charlotte Wingfield | U17 | -7 | John Denford | Enfield & Haringey | Lee Valley | 2 May 10 | |
| 62 | 41.6 | | | 40.62 | | Emily Jenkinson | U15 | -9 | Michael Coker | Southampton | Southampton | 26 May 10 | |
| 41.78 | | | | | | | | | | Crawley | 30 Aug 10 | |
| 62 | 41.6 | | | 42.26/41.6 | PB | Gabrielle Rowsell | U17 | -7 | | Poole AC | Exeter | 4 Jul 10 | |
| 42.26 | | | | | | | | | | Ashford | 29 May 10 | |
| 62 | 41.6 | | | 41.6 | PB | Gabrielle Kinney | U17 | -8 | Margaret Riley | Royal Sutton Coldfield | Sutton Coldfield | 18 Jul 10 | |
| 65 | 41.61 | | | 41.18 | | Sophie Goodwin | U15 | -9 | | Cueva de Nerja | Pamplona, ESP | 27 Jun 10 | |
| 66 | 41.63 | | | 41.63 | PB | Emma Masson | U20 | -4 | | Gateshead | Middlesbrough | 11 Apr 10 | |
| 67 | 41.67 | | | 41.49 | | Hollie Lister | U17 | -8 | Sandy Robertson | Falkirk | Grangemouth | 11 Jun 10 | |
| 68 | 41.7 | | | 41.83/41.7 | PB | Eleanor Simmons | U17 | -6 | | Crewe & Nantwich | Macclesfield | 16 May 10 | |
| 41.83 | | | | | | | | | | Leigh | 29 May 10 | |
| 68 | 41.7 | | | 41.7 | PB | Danni Belbin | U17 | -6 | Alan Watts | Bedford & County | Bedford | 11 Jul 10 | |
| 68 | 41.7 | | | 41.46/41.0 | | Brogan Crowley | U17 | -7 | Christopher Bartram | Sale Harriers Manchester | Sportcity | 18 Jul 10 | |
| 41.88 | i | | | | | | | | | Birmingham | 27 Feb 10 | |
| 71 | 41.77 | i | | 41.77i | PB | Sarah Wood | | | | Solihull & Small Heath | Sportcity | 7 Mar 10 | |
| 72 | 41.8 | | | 41.8 | PB | Kezia Ogden | U17 | -6 | Arnie Wray | Oswestry | Shrewsbury | 17 Jun 10 | |
| 73 | 41.9 | | | 42.53/41.9 | PB | Alicia Johnston | U17 | -7 | Dezz Reynolds | Blackpool, Wyre & Fylde | Blackpool | 8 May 10 | |
| 73 | 41.9 | | | 43.31/41.9 | PB | Eliza Borrett | U17 | -7 | | Andover | Portsmouth | 12 Jun 10 | |
| 43.31 | | | | | | | | | | Portsmouth | 8 May 10 | |
| 75 | 41.91 | i | | 38.66i | | Abigayle Fitzpatrick | U20 | -6 | | Sale Harriers Manchester | Sportscity | 5 Dec 10 | |
| 76 | 41.92 | | | 41.92 | PB | Sian Duffy-Smart | U17 | -7 | | Blackheath & Bromley | Croydon | 18 Jul 10 | |
| 76 | 41.92 | | | 41.92 | PB | Hannah Griffiths | U17 | -7 | | Swansea | Gateshead | 4 Sep 10 | |
| 78 | 41.96 | | | 41.19 | | Olivia Callaghan | U17 | -6 | Roger Devlin | Sale Harriers Manchester | Sportcity | 20 Jun 10 | |
| 79 | 42.0 | | | 42.14/42.0 | PB | Holly Thomas | U17 | -7 | | Havering | Hornchurch | 28 Mar 10 | |
| 42.14 | | | | | | | | | | Woodford | 17 Apr 10 | |
| 79 | 42.0 | | | 42.21/42.0 | PB | Jemima Osborn | U17 | -7 | | Swansea | Swansea | 9 May 10 | |
| 42.21 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 79 | 42.0 | | | 42.03/41.8 | | Lucy Hickmott | U17 | -8 | Alan Champion | Dartford H | Dartford | 16 May 10 | |
| 79 | 42.0 | | | 42.51/42.0 | PB | Rhiannon Jeffreys | U17 | -7 | Wynford Leyshon | Neath | Neath | 9 Jun 10 | |
| 42.51 | | | | | | | | | | Neath | 11 Aug 10 | |
| 79 | 42.0 | | | 41.31i | | Hannah Dunderdale | U17 | -7 | Ian Richards | Lincoln Wellington | Grantham | 5 Sep 10 | |
| 84 | 42.03 | | | 41.27 | | Sophie Taylor | U20 | -6 | Andrew Day | Tamworth | Birmingham (Un) | 21 Apr 10 | |
| 85 | 42.10 | | | 42.10 | PB | Chloe Grant | U17 | -7 | | Sale Harriers Manchester | Stretford | 6 Jun 10 | |
| 86 | 42.1 | | | 42.65/42.1 | PB | Lily Seach | U17 | -7 | Richard Phelan | Huntingdonshire | Cambridge | 6 Jun 10 | |
| 42.65 | | | | | | | | | | St. Ives | 9 Jun 10 | |
| 86 | 42.1 | | | 36.53i | | Lina Nielsen | U15 | -9 | Frank Adams | Enfield & Haringey | Luton | 6 Jun 10 | |
| 42.28 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 86 | 42.1 | | | 42.25i/42.1 | PB | Jemma Gregory | U17 | -7 | Colin Mitchell | Abingdon | St. Abans | 18 Jul 10 | |
| 43.82 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 86 | 42.1 | | | 41.27/41.1 | | Sally Wareing | U15 | -8 | | Southport Waterloo | Hyndburn | 24 Jul 10 | |
| 86 | 42.1 | | | 42.16/42.1 | PB | Claire Mayo | U17 | -6 | | Chelmsford | Stevenage | 8 Aug 10 | |
| 42.16 | | | | | | | | | | Ashford | 30 May 10 | |
| 86 | 42.1 | | | 42.62/42.1 | PB | Beth Wynter | U17 | -6 | | Gateshead | Gateshead | 21 Aug 10 | |
| 42.62 | | | | | | | | | | Sportcity | 5 Sep 10 | |
| 92 | 42.12 | i | | 38.92 | | Shanice Harrison | U17 | -6 | Lorna Boothe | South London | Lee Valley | 10 Jan 10 | |
| 93 | 42.15 | i | | 39.76i | | Amy Hillyard | U15 | -8 | Trevor Marsay | Wolverhampton & Bilston | Birmingham | 21 Feb 10 | |
| 42.46 | | | | | | | | | | Bedford | 22 Aug 10 | |
| 42.5 | | | | | | | | | | Loughborough | 16 Jun 10 | |
| 94 | 42.16 | | | 41.89 | | Lauren Lambie | U17 | -8 | | Giffnock North | Grangemouth | 11 Jun 10 | |
| 95 | 42.19 | i | | 42.19i | PB | Rosie Marino | U20 | -4 | Mike Corden | City of Sheffield | Sheffield | 11 Dec 10 | |
| 96 | 42.2 | | | 40.79 | | Deborah Barrett-Willis | U20 | -5 | David Rice | Herts Phoenix | Hornchurch | 28 Mar 10 | |
| 96 | 42.2 | | | 43.41/42.2 | PB | Georgia Peel | U17 | -7 | Mick Woods | Aldershot, Farnham & District | Guildford | 2 May 10 | |
| 96 | 42.2 | | | 42.60/42.2 | PB | Laura Smith | U17 | -7 | Nicholas Brown | Team Bath | Cheltenham | 31 May 10 | |
| 42.60 | | | | | | | | | | Exeter | 8 Aug 10 | |
| 96 | 42.2 | | | 44.25/42.2 | PB | Stephanie Steele-Boyce | U17 | -7 | Alf Vickers | Victoria Park & Tower Hamlets | Battersea Park | 12 Jun 10 | |
| 96 | 42.2 | | | 42.2 | PB | Emma Gilmore | U17 | -7 | Michael Coker | City of Portsmouth | Guildford | 20 Jun 10 | |
| 96 | 42.2 | | | 42.91/42.2 | PB | Jamie-Leigh Bowen | U17 | -6 | | Cardiff | Yeovil | 20 Jun 10 | |
| 42.91 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 96 | 42.2 | | | 41.85 | | Megan Steer | U17 | -8 | Deborah Steer | St. Albans AC | St. Albans | 18 Jul 10 | |
| 42.69 | | | | | | | | | | Hendon | 16 May 10 | |
| 96 | 42.2 | | | 42.81/42.2 | PB | Kathryn Smith | U17 | -6 | | Royal Sutton Coldfield | Sutton Coldfield | 18 Jul 10 | |
| 42.81 | | | | | | | | | | Birmingham | 8 May 10 | |
| 96 | 42.2 | | | 42.2 | PB | Lukesha Morris | U15 | -8 | Conrad Rowland | Reading AC | Reading | 15 Aug 10 | |
| 96 | 42.2 | | | 42.28i/41.0 | | Niamh Bailey | U17 | -8 | Matthew Peleszok | Kettering | Kettering | 22 Aug 10 | |
| 106 | 42.21 | | | 40.41 | | Laura Clark | U17 | -7 | Carlo Monticolombi | Invicta East Kent | Ashford | 8 May 10 | |
| 107 | 42.24 | | | 41.71 | | April Hunter | U17 | -7 | | Arbroath & District | Edinburgh | 20 Jun 10 | |
| 108 | 42.25 | i | | 42.25i | PB | Rachael Stark | U17 | -8 | | Chelmsford | Cardiff | 30 Jan 10 | |
| 43.47 | | | | | | | | | | Ashford | 29 May 10 | |
| 108 | 42.25 | i | | 40.88 | | Mhairi Hendry | U17 | -9 | | Shettleston | Glasgow | 30 Dec 10 | |
| 43.27 | | | | | | | | | | Grangemouth | 21 Jul 10 | |
| 110 | 42.28 | | | 42.28 | PB | Neha Dabhi | U20 | -6 | Michael Whittaker | Newham & Essex Beagles | Tours, FRA | 10 Jul 10 | |
| 111 | 42.29 | | | 42.29/42.1 | PB | Hannah Segrave | U17 | -8 | Cyril Banks | Middlesbrough (Mandale) | Birmingham | 9 Jul 10 | |
| 112 | 42.3 | | | 42.3 | PB | Steffi Bennett | U17 | -7 | Graeme Gourlay | Poole AC | Yeovil | 18 Apr 10 | |
| 113 | 42.31 | i | | 42.31i | PB | Samantha Brown | U17 | -7 | David Hull | Dartford H | Lee Valley | 6 Feb 10 | |
| 43.64 | | | | | | | | | | Tonbridge | 5 Apr 10 | |
| 113 | 42.31 | | | 40.68i | | Laura Hildrick | U17 | -7 | Peter Le Rossignol | Ashford AC | Ashford | 12 Jun 10 | |
| 115 | 42.35 | i | | 40.87i/40.7 | | Beth Bolton | U17 | -8 | Roger Devlin | Sale Harriers Manchester | Sportscity | 5 Dec 10 | |
| 115 | 42.35 | i | | 41.83 | | Jade Williams | U20 | -5 | Trevor Painter | Amman Valley | Cardiff | 11 Dec 10 | |
| 117 | 42.40 | | | 41.70 | | Georgia Hunter Bell | U17 | -6 | Geoff Williams | Shaftesbury Barnet | Hendon | 18 Jul 10 | |
| 118 | 42.4 | | | 41.3 | | Camilla Bradley | U23 | -2 | | Notts | Scunthorpe | 28 Mar 10 | |
| 118 | 42.4 | | | 42.14 | | Victoria Carmichael | | 4 | | Gateshead | Jarrow | 28 Apr 10 | |
| 118 | 42.4 | | | 44.25/42.4 | PB | Rebecca Preston | U17 | -7 | Alan Prescott | Liverpool H | Sportcity | 18 Jul 10 | |
| 118 | 42.4 | | | 42.71i/42.4 | PB | Sophie Worrall | U17 | -7 | Arnie Wray | Telford AC | Tipton | 18 Jul 10 | |
| 42.71 | i | | | | | | | | | Birmingham | 7 Feb 10 | |
| 43.55 | | | | | | | | | | Bedford | 21 Aug 10 | |
| 122 | 42.41 | | | 42.41 | PB | Rachel Mitchinson | U20 | -6 | Jean Simmons | Middlesbrough (Mandale) | Middlesbrough | 11 Apr 10 | |
| 122 | 42.41 | i | | 41.52i/41.2 | | Rhiannon Hawker | U20 | -4 | Darrell Maynard | Bridgnorth | Cardiff | 11 Dec 10 | |
| 124 | 42.48 | | | 42.48 | PB | Natalie McGregor | U17 | -7 | | Pitreavie | Edinburgh | 9 May 10 | |
| 124 | 42.48 | | | 42.40 | | Caroline Livingstone | | 7 | | Windsor Slough Eton & Hounslow | Cosford | 26 May 10 | |
| 126 | 42.50 | | | 42.50 | PB | Emily Cox | U17 | -6 | | City of Sheffield | Leigh | 29 May 10 | |
| 127 | 42.5 | i | | 41.90 | | Katie McKnight | U20 | -6 | William Parker | Giffnock North | Glasgow | 4 Feb 10 | |
| 127 | 42.5 | i | | 41.82 | | Roisin Howat | U20 | -6 | | Giffnock North | Glasgow | 4 Feb 10 | |
| 127 | 42.5 | | | 44.74i/42.5 | PB | Helena Leathley | U17 | -7 | John Docker | Pendle | Blackpool | 8 May 10 | |
| 127 | 42.5 | | | 42.55/42.5 | PB | Elysia Pearson | U17 | -7 | | Westbury | Swansea | 9 May 10 | |
| 42.55 | | | | | | | | | | Brecon | 3 Jul 10 | |
| 127 | 42.5 | | | 36.97i | | Laviai Nielsen | U15 | -9 | | Enfield & Haringey | Luton | 6 Jun 10 | |
| 127 | 42.5 | | | 42.52i/41.5 | | Lamorna Kirkbride | U17 | -7 | Neil Tunstall | Cornwall AC | Exeter | 4 Jul 10 | |
| 42.52 | i | | | | | | | | | Cardiff | 11 Dec 10 | |
| 127 | 42.5 | | | 42.76/42.5 | PB | Cherisse Walley | U17 | -6 | Don Lennon | Ribble Valley AC (Defunct) | Ellesmere Port | 18 Jul 10 | |
| 42.76 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 127 | 42.5 | | | 43.16/42.5 | PB | Chloe McIntosh | U17 | -8 | | Birchfield H | Sutton Coldfield | 18 Jul 10 | |
| 43.16 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 127 | 42.5 | | | 43.97i/42.5 | PB | Sarah Stuart-Smith | U17 | -7 | Andrew Priest | Kidderminster & Stourport | Tipton | 18 Jul 10 | |
| 136 | 42.55 | | | 42.17 | | Faye Kearney | U17 | -7 | | Edinburgh AC | Wishaw | 15 May 10 | |
| 136 | 42.55 | | | 42.55 | PB | Megan Southwart | U20 | -5 | David Hull | Blackheath & Bromley | Tonbridge | 3 Aug 10 | |
| 138 | 42.6 | | | 43.19i/41.5 | | Finolla Frederick | U17 | -8 | David Rice | Herts Phoenix | Hornchurch | 28 Mar 10 | |
| 43.19 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 138 | 42.6 | | | 42.6 | PB | Alison Wylie | U23 | -2 | | Aberdeen | Aberdeen | 4 Apr 10 | |
| 138 | 42.6 | | | 44.19i/42.2 | | Saffron Botterill | U17 | -8 | Geoffrey Barraclough | City of York | York | 17 Apr 10 | |
| 138 | 42.6 | | | 42.6 | PB | Halina Rees | U17 | -7 | Ron Morrison | Fife | Dundee | 2 May 10 | |
| 138 | 42.6 | | | 42.87/42.3 | | Connie McMillan | U17 | -7 | | Banbury | Abingdon | 16 May 10 | |
| 42.87 | | | | | | | | | | Horspath | 8 May 10 | |
| 138 | 42.6 | | | 42.61i/42.6 | PB | Kiera Mooney | U17 | -7 | Tim Ash | City of Norwich | Chelmsford | 20 Jun 10 | |
| 42.81 | | | | | | | | | | Ashford | 29 May 10 | |
| 138 | 42.6 | | | 42.84i/41.8 | | Laura Walker | U17 | -7 | Charlie Meite | Shildon | York | 1 Aug 10 | |
| 145 | 42.61 | i | | 42.61i/42.6 | PB | Beth Hicken | U20 | -5 | | Warrington AC | Sportscity | 5 Dec 10 | |
| 146 | 42.64 | | | 42.64 | PB | Hannah Musker | U17 | -7 | | Southampton | Portsmouth | 8 May 10 | |
| 147 | 42.67 | | | 42.67/41.9 | PB | Leah Ferrie | U17 | -6 | | West Cheshire | Leigh | 29 May 10 | |
| 148 | 42.70 | | 1.5 | 42.21 | | Isabel Hughes | U15 | -9 | Adrian Thomas | Bridgend | Cardiff | 12 Jun 10 | |
| 149 | 42.7 | | | 42.7 | PB | Jade Lord | U17 | -7 | | Pendle | Blackpool | 8 May 10 | |
| 149 | 42.7 | | | 40.75/40.7 | | Hayley Smith | U17 | -6 | Graham Howell | Yate | Exeter | 19 Jun 10 | |
| 42.83 | | | | | | | | | | Exeter | 8 Aug 10 | |
| 149 | 42.7 | | | 42.7 | PB | Ellon Hart | U17 | -7 | | Southport Waterloo | Sportcity | 18 Jul 10 | |
| 149 | 42.7 | | | 45.11/42.7 | PB | Shanique Joseph | U17 | -7 | | Bexley | St. Albans | 18 Jul 10 | |
| 149 | 42.7 | | | 41.57i | | Abigail Backshall | U15 | -10 | Philip Oliver | Colwyn Bay | Wrexham | 24 Jul 10 | |
| 154 | 42.73 | | | 42.73 | PB | Steph Bruce | U17 | -7 | | Gateshead | Gateshead | 20 Jun 10 | |
| 155 | 42.76 | | | 42.76 | PB | Atlanta Williams | U17 | -7 | Wynford Leyshon | Swansea | Neath | 11 Aug 10 | |
| 156 | 42.77 | | | 40.24/40.2 | | Rachel Whittle | U17 | -7 | | Victoria Park City of Glasgow | Scotstoun | 14 Aug 10 | |
| 157 | 42.8 | i | | 42.54i/41.6 | | Hephzibah Ogunro | U15 | -8 | | Luton | Lee Valley | 10 Jan 10 | |
| 43.0 | | | | | | | | | | Peterborough | 25 Apr 10 | |
| 43.18 | i | | | | | | | | | Lee Valley | 10 Jan 10 | |
| 157 | 42.8 | i | | 41.32 | | Jade Barclay | U20 | -6 | | Victoria Park City of Glasgow | Glasgow | 4 Feb 10 | |
| 157 | 42.8 | | | 42.8 | PB | Rosie Chamberlain | U17 | -8 | Brian O'Hare | Exeter | Yeovil | 18 Apr 10 | |
| 157 | 42.8 | | | 43.75/42.8 | PB | Rebecca Ferguson | U20 | -5 | | Gateshead | Jarrow | 28 Apr 10 | |
| 157 | 42.8 | | | 42.40/41.7 | | Melanie Roberts-Wood | U17 | -6 | James Bennett | Marshall Milton Keynes | Abingdon | 16 May 10 | |
| 157 | 42.8 | | | 44.03i/42.8 | PB | Sasha Craig | U17 | -6 | Stuart Hall | Spenborough | Ashton-under-Lyne | 16 May 10 | |
| 157 | 42.8 | | | 42.87/40.5 | | Georgia Whitfield | U17 | -8 | Matthew Wood | Durham | Darlington | 16 May 10 | |
| 43.75 | i | | | | | | | | | Sheffield | 16 Jan 10 | |
| 157 | 42.8 | | | 44.96/42.6 | | Stephanie Williams | U17 | -7 | David Rice | Herts Phoenix | Cambridge | 6 Jun 10 | |
| 157 | 42.8 | | | 42.8 | PB | Lucy Bunce | U17 | -6 | | Macclesfield | Macclesfield | 12 Jun 10 | |
| 157 | 42.8 | | | 42.02 | | Zoe Kerins | U15 | -8 | Susan Taylor | Wakefield | Gateshead | 21 Aug 10 | |
| 157 | 42.8 | | | 44.48i/42.8 | PB | Sophie Riley | U17 | -8 | Dezz Reynolds | Blackpool, Wyre & Fylde | Blackpool | 12 Sep 10 | |
| 168 | 42.81 | i | | 42.81i | PB | Louise Webster | | 3 | Steve Pearson | Wolverhampton & Bilston | Sportcity | 7 Mar 10 | |
| 169 | 42.82 | i | | 42.62 | | Nicola Keegan | U17 | -7 | | Medway & Maidstone | Lee Valley | 6 Feb 10 | |
| 43.4 | | | | | | | | | | Battersea Park | 20 Jun 10 | |
| 43.52 | | | | | | | | | | Tonbridge | 5 Apr 10 | |
| 170 | 42.84 | i | | 42.84i | PB | Rhiannon Jones | U17 | -7 | John Blackie | Blackheath & Bromley | Lee Valley | 6 Feb 10 | |
| 171 | 42.86 | | | 41.23 | | Kate Welford | U20 | -6 | Jean Simmons | Middlesbrough (Mandale) | Middlesbrough | 11 Apr 10 | |
| 171 | 42.86 | | | 42.72 | | Abigail Tobin | U17 | -6 | David Rice | Herts Phoenix | Hendon | 16 May 10 | |
| 171 | 42.86 | | | 42.86 | PB | Libby Naylor | U17 | -7 | Arnie Wray | Shrewsbury | Birmingham | 29 May 10 | |
| 174 | 42.88 | | | 42.88 | PB | Laura Martin | U17 | -6 | | West Yorkshire Schs | Cleckheaton | 12 Jun 10 | |
| 175 | 42.89 | i | | 42.26i | | Bethany McManus | U20 | -4 | Mike Corden | East Cheshire | Sheffield | 11 Dec 10 | |
| 176 | 42.9 | | | 42.21 | | Annabel Carter | U17 | -7 | Carlo Monticolombi | Invicta East Kent | Canterbury | 25 May 10 | |
| 42.93 | | | | | | | | | | Ashford | 8 May 10 | |
| 176 | 42.9 | | | 42.92i/42.0 | | Christy Dailly | U15 | -10 | Christian Dailly | Chelmsford | Chelmsford | 6 Jun 10 | |
| 43.31 | | | | | | | | | | Chelmsford | 8 May 10 | |
| 176 | 42.9 | | | 42.9 | PB | Alice Richardson | U17 | -7 | | Macclesfield | Blackpool | 15 Jun 10 | |
| 176 | 42.9 | | | 42.32 | | Jessica Lonsdale | U17 | -8 | Adrian Chrismas | Kingston upon Hull | Hull | 7 Aug 10 | |
| 43.61 | | | | | | | | | | Wakefield | 3 Apr 10 | |
| 176 | 42.9 | | | 42.9 | PB | Holly Archer | U17 | -6 | Michael Smith | West Suffolk | Bury St. Edmunds | 19 Sep 10 | |
| 181 | 42.91 | | | 42.91 | PB | Michelle Newell | | 6 | | Windsor Slough Eton & Hounslow | Woodford | 17 Apr 10 | |
| 181 | 42.91 | | | 42.91 | PB | Zoe Carter | U15 | -8 | Michael Coker | Southampton | Bath | 15 Aug 10 | |
| 183 | 42.92 | | | 42.92 | PB | Katherine Reeves | V35 | 15 | | Tonbridge | Tonbridge | 3 Aug 10 | |
| 184 | 42.96 | i | | 42.96i | PB | Jessica McCabe | U17 | -6 | Anthony Childs | Guildford & Godalming | Lee Valley | 10 Jan 10 | |
| 184 | 42.96 | i | | 42.96i/42.7 | PB | Lucy Hack | U23 | -3 | Keith Bullock | Derby | Sportcity | 7 Mar 10 | |
| 184 | 42.96 | | | 42.96 | PB | Rachel Easton | U15 | -8 | Eric Simpson | Pitreavie | Grangemouth | 5 May 10 | |
| 187 | 43.0 | | | 44.59/43.0 | PB | Kirsten Galbraith | U17 | -8 | | Pitreavie | Dunfermline | 11 Apr 10 | |
| 187 | 43.0 | | | 41.36 | | Emma Wortley | U15 | -9 | David Wilkinson | Middlesbrough (Mandale) | Middlesbrough | 27 Apr 10 | |
| 187 | 43.0 | | | 45.02i/43.0 | PB | Abbie Thistlethwaite | U17 | -7 | Don Lennon | Ribble Valley AC (Defunct) | Blackpool | 8 May 10 | |
| 187 | 43.0 | | | 43.0 | PB | Yasmin Milne | U17 | -7 | | Aberdeen | Aberdeen | 26 May 10 | |
| 187 | 43.0 | | | 43.29/43.0 | PB | Ffion Kelly | U17 | -7 | | Cheltenham | Cheltenham | 12 Jun 10 | |
| 43.29 | | | | | | | | | | Birmingham | 29 May 10 | |
| 187 | 43.0 | | | 43.0 | PB | Cadie Willis | U17 | -8 | Zoe Bowen | Horsham Blue Star | Crawley | 12 Jun 10 | |
| 187 | 43.0 | | | 43.40i/43.0 | PB | Faye Horrocks | U17 | -7 | | Wigan & District | Stretford | 12 Jun 10 | |
| 43.83 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 187 | 43.0 | | | 43.0 | PB | Tessa Ryder | U17 | -6 | | Devon Schs | Exeter | 19 Jun 10 | |
| 187 | 43.0 | | | 43.28/43.0 | PB | Lauren Jones | U17 | -7 | | Rugby & Northampton | Tipton | 18 Jul 10 | |
| 43.28 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 187 | 43.0 | | | 43.27/42.5 | | Lurenda Mudd | U15 | -8 | Paul Pepler | Gloucester | Cheltenham | 21 Jul 10 | |
| 43.27 | | | | | | | | | | Bath | 15 Aug 10 | |
| 187 | 43.0 | | | 44.34i/43.0 | PB | Evie Cummings | U17 | -8 | Lee Ness | City of Salisbury | Bournemouth | 12 Sep 10 | |
| 198 | 43.02 | i | | 43.02i | PB | Bobbie-Leigh Tindall | U17 | -8 | | East Cheshire | Sportcity | 7 Mar 10 | |
| 43.4 | | | | | | | | | | Doncaster | 2 May 10 | |
| 43.49 | | | | | | | | | | Leigh | 29 May 10 | |
| 199 | 43.05 | | | 43.05 | PB | Rebecca Phillips | U17 | -7 | | North Devon | Street | 6 Jun 10 | |
| 199 | 43.05 | | 1.5 | 41.65 | | Lara Durrani | U15 | -8 | Kris Jones | Cardiff | Cardiff | 12 Jun 10 | |
| 201 | 43.09 | | | 43.09 | PB | Sophie Storey | U17 | -8 | | Guildford & Godalming | Kingston | 12 Jun 10 | |
| 202 | 43.1 | | | 43.27/42.6 | | Rachel Clough | U17 | -7 | | Gateshead | Doncaster | 2 May 10 | |
| 43.27 | | | | | | | | | | Gateshead | 9 May 10 | |
| 202 | 43.1 | | | 44.04/43.1 | PB | Beki Taylor | U17 | -7 | | Reading AC | Hillingdon | 2 May 10 | |
| 202 | 43.1 | | | 41.77 | | Georgina Middleton | U17 | -8 | John Blackie | Blackheath & Bromley | High Wycombe | 16 May 10 | |
| 202 | 43.1 | | | 42.65 | | Victoria Harris | U17 | -7 | | Cheltenham | Cheltenham | 12 Jun 10 | |
| 202 | 43.1 | | | 42.59i | | Abbey Stanley | U17 | -7 | Richard Hollingsworth | Rotherham | Doncaster | 12 Jun 10 | |
| 43.11 | | | | | | | | | | Leigh | 29 May 10 | |
| 202 | 43.1 | | | 42.64 | | Georgia Green | U17 | -7 | Steve Mitchell | Chelmsford | Braintree | 20 Jun 10 | |
| 202 | 43.1 | | | 44.09/42.8 | | Rebecca Wymant | U17 | -8 | Bill Boyd | Corby | Peterborough | 20 Jun 10 | |
| 202 | 43.1 | | | 44.13i/43.1 | PB | Rachael Kelleher | U17 | -6 | | Wycombe | Perivale | 18 Jul 10 | |
| 202 | 43.1 | | | 42.12/41.7 | | Isobel Billau | U17 | -7 | Rita Brownlie | Bromsgrove & Redditch | Solihull | 18 Jul 10 | |
| 202 | 43.1 | | | 42.28 | | Hannah Foward | U17 | -8 | | Cheltenham | Cheltenham | 21 Jul 10 | |
| 202 | 43.1 | | | 43.1 | PB | Megan Edwards | U15 | -8 | Femi Akinsanya | Peterborough | Peterborough | 15 Aug 10 | |
| 213 | 43.11 | | | 40.52 | | Sarah Kearsey | U17 | -7 | | Bournemouth | Exeter | 8 Aug 10 | |
| 214 | 43.12 | | | 41.30 | | Kathryn Sutton | U23 | -1 | Gerald Patrick | Dartford H | Tonbridge | 3 Aug 10 | |
| 215 | 43.13 | | | 40.71 | | Akesha Smith | U17 | -8 | Frank Adams | Enfield & Haringey | Peterborough | 12 Sep 10 | |
| 216 | 43.16 | | | 43.16/43.0 | PB | Emily Lambert | U15 | -8 | Anthony Taylor | Ipswich | Peterborough | 12 Sep 10 | |
| 217 | 43.19 | | 1.5 | 42.84/42.3 | | Rhian Williams | U15 | -9 | Clive Burton | Deeside AAC | Cardiff | 12 Jun 10 | |
| 217 | 43.19 | | | 42.15 | | Sophie Elder | U17 | -7 | Bill Walker | Gala | Edinburgh | 20 Jun 10 | |
| 219 | 43.20 | | | 43.20 | PB | Bethany Ross | U17 | -7 | Graham Richmond | Kilmarnock | Grangemouth | 2 May 10 | |
| 219 | 43.20 | i | | 40.76i | | Amanda Potter | | 4 | Toni Minichiello | Barnsley AC | Sheffield | 11 Dec 10 | |
| 221 | 43.2 | i | | 40.85 | | Jennifer Hannah | U20 | -5 | | Kirkintilloch | Glasgow | 4 Feb 10 | |
| 221 | 43.2 | | | 42.66i | | Millie Cooper | U17 | -7 | Ian Richards | Grantham AC | Grantham | 8 May 10 | |
| 221 | 43.2 | | | 43.29/43.2 | PB | Beth Bradford | U17 | -7 | | Blaydon | Jarrow | 12 Jun 10 | |
| 43.29 | | | | | | | | | | Hexham | 24 Jul 10 | |
| 221 | 43.2 | | | 42.85i | | Amy Phillpotts | U17 | -7 | Steve Pearson | Horwich | Stretford | 12 Jun 10 | |
| 43.90 | | | | | | | | | | Stretford | 6 Jun 10 | |
| 221 | 43.2 | | | 43.2 | PB | Katy Bird | U17 | -7 | | Chichester | Guildford | 20 Jun 10 | |
| 221 | 43.2 | | | 45.97/43.2 | PB | Sarah Lister | U17 | -7 | | Bedford & County | Watford | 27 Jun 10 | |
| 221 | 43.2 | | | 42.61i/42.4 | | Ciara McDonnell | U17 | -6 | | Manx | Douglas | 24 Jul 10 | |
| 228 | 43.21 | i | | 42.34i | | Alice McMahon | U17 | -8 | Jonathan Moss | West Cheshire | Sheffield | 16 Jan 10 | |
| 229 | 43.27 | | | 43.07 | | Amy Hagan | U17 | -6 | | Northern Ireland Schs | Antrim | 21 May 10 | |
| 229 | 43.27 | | | 41.35 | | Sophie Williams | U17 | -6 | | Wirral | Sportcity | 20 Jun 10 | |
| 231 | 43.28 | | | 42.62 | | Sophie Fuhr | U17 | -6 | John Stow | Woodford Green Essex Ladies | Chelmsford | 12 Jun 10 | |
| 232 | 43.29 | | | 43.29 | PB | Yasmin Webb | U17 | -8 | | Rugby & Northampton | Birmingham (Un) | 23 Jun 10 | |
| 233 | 43.3 | i | | 43.00/42.9 | | Meghan Logue | U20 | -5 | Kenneth Campbell | Ayr Seaforth | Glasgow | 4 Feb 10 | |
| 233 | 43.3 | | | 41.49 | | Amy McDonald | U20 | -5 | Keith Palmer | Enfield & Haringey | Hornchurch | 28 Mar 10 | |
| 233 | 43.3 | | | 44.04/43.3 | PB | Kim Sutherland | U17 | -7 | Kay Reynolds | Radley | Abingdon | 11 Apr 10 | |
| 233 | 43.3 | | | 43.47/43.3 | PB | Rachel Leech | U17 | -7 | | Blackburn | Blackpool | 8 May 10 | |
| 43.47 | | | | | | | | | | Sportcity | 20 Jun 10 | |
| 233 | 43.3 | | | 43.3 | PB | Kitty Bartlett | U20 | -5 | | Wiltshire Schs | Salisbury | 12 Jun 10 | |
| 233 | 43.3 | | | 43.87/43.3 | PB | Naomi Collier | U17 | -7 | | Grantham AC | Loughborough | 16 Jun 10 | |
| 43.87 | | | | | | | | | | Gateshead | 28 Aug 10 | |
| 233 | 43.3 | | | 44.34i/43.3 | PB | Rebecca Hardy | U17 | -6 | James Bennett | Marshall Milton Keynes | Abingdon | 20 Jun 10 | |
| 233 | 43.3 | | | 42.65i | | Kelly Sutton | U17 | -8 | Linda Garnham | Colchester H | Braintree | 27 Jun 10 | |
| 233 | 43.3 | | | 43.3 | PB | Morwenna Underwood | U15 | -8 | | Bedford & County | Watford | 27 Jun 10 | |
| 233 | 43.3 | | | 42.4 | | Amy Cooper | U15 | -9 | Alan Watts | Bedford & County | Bedford | 11 Jul 10 | |
| 233 | 43.3 | | | 43.3 | PB | Katy Brown | U17 | -6 | Michael Love | Stewartry | Copeland | 4 Sep 10 | |
| 244 | 43.32 | | | 43.32/41.5 | PB | Emma Brown | U17 | -7 | Brian Winning | Giffnock North | Grangemouth | 4 Jul 10 | |
| 245 | 43.34 | | | 43.34 | PB | Celine Bangay | U17 | -8 | Bill Boyd | Corby | Birmingham | 29 May 10 | |
| 246 | 43.4 | | | 44.15/43.2 | | Emily Carstairs | U17 | -6 | Peter O'Keefe | Oxford City | Abingdon | 11 Apr 10 | |
| 246 | 43.4 | | | 41.27/41.0 | | Jane Angus | U15 | -9 | Martin Brockman | Medway & Maidstone | Canterbury | 11 Apr 10 | |
| 246 | 43.4 | | | 46.30i/42.6 | | Lucy Wallett | U20 | -5 | Dominic McNeillis | Halesowen | Stourport | 18 Apr 10 | |
| 246 | 43.4 | | | 43.00 | | Sian McCrory | U17 | -6 | Keith Palmer | Southend | Bury St. Edmunds | 25 Apr 10 | |
| 43.94 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 246 | 43.4 | | | 42.0 | | Sophie Billington | U15 | -8 | Catrina Lewis | Luton | Peterborough | 25 Apr 10 | |
| 246 | 43.4 | | | 43.86/43.1 | | Lauren Milnthorpe | U17 | -8 | | Horsham Blue Star | Crawley | 8 May 10 | |
| 43.86 | | | | | | | | | | Crawley | 28 Mar 10 | |
| 246 | 43.4 | | | 45.29/43.4 | PB | Rachel Rajkumar | U17 | -7 | | Reading AC | Reading | 12 Jun 10 | |
| 246 | 43.4 | | | 43.3 | | Claudia Barker | U17 | -7 | | Bedford & County | Chelmsford | 20 Jun 10 | |
| 246 | 43.4 | | | 43.44/43.4 | PB | Emma Croft | U17 | -7 | Conrad Milton | Windsor Slough Eton & Hounslow | Harrow | 20 Jun 10 | |
| 43.51 | | | | | | | | | | Horspath | 8 May 10 | |
| 246 | 43.4 | | | 43.4 | PB | Charlotte Humfrey | U17 | -7 | | Essex Schs | Gateshead | 3 Jul 10 | |
| 246 | 43.4 | | | 43.4 | PB | Jennifer Boyd | U15 | -9 | | Giffnock North | East Kilbride | 19 Sep 10 | |
| 257 | 43.42 | | | 43.42/43.4 | PB | Megan Eeles | U17 | -7 | | Invicta East Kent | Ashford | 8 May 10 | |
| 257 | 43.42 | | | 43.42 | PB | Katie Corner | U17 | -7 | Matthew Wood | Jarrow & Hebburn | Gateshead | 9 May 10 | |
| 259 | 43.45 | | 1.5 | 43.45 | PB | Catrin Roberts | U15 | -8 | | Neath | Cardiff | 12 Jun 10 | |
| 260 | 43.47 | i | | 40.34 | | Chloe Bradley | U20 | -6 | Mike Cooke | Doncaster | Sheffield | 11 Dec 10 | |
| 261 | 43.49 | i | | 43.49i | PB | Lora Roberts | U17 | -8 | Mike Guest | Bridgend | Cardiff | 30 Jan 10 | |
| 261 | 43.49 | | | 43.49 | PB | Lizzie Amos | | 11 | Jamie McLoughlin | Walton | Crawley | 28 Mar 10 | |
| 263 | 43.5 | | | 41.15 | | Alex Hill | U20 | -6 | Nat Fisher | Herts Phoenix | Hornchurch | 28 Mar 10 | |
| 263 | 43.5 | | | 43.5 | PB | Natalie Burgess | U17 | -7 | | Horsham Blue Star | Crawley | 8 May 10 | |
| 263 | 43.5 | | | 43.5 | PB | Ellis Redmond | U17 | -8 | | Ealing Southall & Middx | Bracknell | 16 May 10 | |
| 263 | 43.5 | | | 44.85/43.5 | PB | Sarah Driver | U17 | -7 | | Enfield & Haringey | High Wycombe | 16 May 10 | |
| 263 | 43.5 | | | 43.5 | PB | Gabbi Large | U17 | -8 | | Wigan & District | Birmingham | 19 Jun 10 | |
| 263 | 43.5 | | | 43.5 | PB | Rebecca Raby-Smith | U17 | -7 | | Malvern | Birmingham | 19 Jun 10 | |
| 263 | 43.5 | | | 43.83/43.5 | PB | Charlotte Inwood | U17 | -6 | Nicholas Garner | Rugby & Northampton | Yeovil | 20 Jun 10 | |
| 43.83 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 263 | 43.5 | | | 43.34i/42.6 | | Laura Goodwin | U15 | -9 | Jamie Russell | City of Sheffield | Loughborough | 14 Jul 10 | |
| 263 | 43.5 | | | 40.9 | | Georgie Hartigan | U15 | -9 | Norma Pugh | Coventry | Cheltenham | 21 Jul 10 | |
| 263 | 43.5 | | | 40.47i | | Freya Bradshaw | U17 | -8 | David Harmes | Scunthorpe & District AC (Defunct) | Hull | 7 Aug 10 | |
| 43.97 | i | | | | | | | | | Sheffield | 11 Dec 10 | |
| 263 | 43.5 | | | 43.51/43.5 | PB | Bethany Sharpe | U17 | -7 | | Southampton | Stevenage | 8 Aug 10 | |
| 43.51 | | | | | | | | | | Portsmouth | 8 May 10 | |
| 274 | 43.54 | i | | 43.54i | PB | Megan Dixon | U17 | -7 | Howard Court | Wolverhampton & Bilston | Birmingham | 13 Feb 10 | |
| 275 | 43.58 | | | 43.58 | PB | Bethan Newman | U17 | -7 | | Yeovil | Exeter | 8 Aug 10 | |
| 275 | 43.58 | i | | 43.58i/43.3 | PB | Grace Rodgers | U20 | -6 | | Loftus & Whitby | Sheffield | 11 Dec 10 | |
| 277 | 43.59 | i | | 43.59i | PB | Abi Williams | U17 | -7 | | Sale Harriers Manchester | Cardiff | 30 Jan 10 | |
| 277 | 43.59 | | | 42.32 | | Sophie Byers | U17 | -8 | | Motherwell | Wishaw | 15 May 10 | |
| 279 | 43.60 | | | 43.60/42.7 | PB | Vicky Holmes | U23 | -2 | | Gateshead | Birmingham (Un) | 21 Apr 10 | |
| 279 | 43.60 | i | | 40.42i | | Jennifer Clayton | U20 | -4 | Roger Devlin | Sale Harriers Manchester | Sportscity | 5 Dec 10 | |
| 281 | 43.6 | i | | 42.10i | | Paige Massey | U15 | -8 | Veronica Boden | City of Sheffield | Sheffield | 20 Mar 10 | |
| 281 | 43.6 | | | 43.75/43.6 | PB | Chloe Bailes | U17 | -8 | | Durham | Darlington | 2 May 10 | |
| 43.75 | | | | | | | | | | Gateshead | 9 May 10 | |
| 281 | 43.6 | | | 45.81/43.6 | PB | Alice Freeman | U17 | -7 | | Wycombe | High Wycombe | 16 May 10 | |
| 281 | 43.6 | | | 42.49 | | Rachael Scott | U15 | -9 | | Preston | Hyndburn | 22 May 10 | |
| 281 | 43.6 | | | 43.5 | | Caitlin Lynch | U17 | -6 | | Lincoln Wellington | Lincoln | 12 Jun 10 | |
| 281 | 43.6 | | | 41.24 | | Seren Bundy-Davies | U17 | -7 | Stephen Ball | Macclesfield | Birmingham | 19 Jun 10 | |
| 281 | 43.6 | | | 42.96/42.9 | | Katie Brown | U17 | -6 | Michael West | Enfield & Haringey | Kingston | 20 Jun 10 | |
| 281 | 43.6 | | | 43.88/43.6 | PB | Paige Machin | U17 | -7 | | City of Stoke | Nottingham | 20 Jun 10 | |
| 43.88 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 281 | 43.6 | | | 43.63i/43.6 | PB | Chloe Holden-Wilson | U17 | -7 | Keith Daniel | Bingley | Wigan | 20 Jun 10 | |
| 281 | 43.6 | | | 42.68i | | Katy Townsend | U15 | -8 | Andrew Beadle | Cheltenham | Bournemouth | 12 Sep 10 | |
| 281 | 43.6 | | | 42.0 | | Tayla Humm | U15 | -9 | | Havering | Stevenage | 12 Sep 10 | |
| 292 | 43.61 | | | 43.61 | PB | Laura Suggitt | U17 | -7 | | Windsor Slough Eton & Hounslow | Kingston | 12 Jun 10 | |
| 293 | 43.63 | i | | 42.00/41.5 | | Kay Oakley | U15 | -8 | John Abbiss | Wolverhampton & Bilston | Birmingham | 21 Feb 10 | |
| 43.9 | | | | | | | | | | Loughborough | 22 Aug 10 | |
| 294 | 43.64 | | | 43.64 | PB | Anna Robertson | U17 | -7 | | Pitreavie | Wishaw | 15 May 10 | |
| 295 | 43.65 | | | 43.65 | PB | Danielle Roach | U17 | -7 | Stuart Hall | Spenborough | Don Valley | 9 May 10 | |
| 295 | 43.65 | | | 42.59 | | Amy Manson | U17 | -7 | John Dawson | Falkirk | Grangemouth | 21 Jul 10 | |
| 297 | 43.67 | | | 43.67 | PB | Shanie Read | U17 | -7 | | Birchfield H | Birmingham | 29 May 10 | |
| 297 | 43.67 | i | | 43.55 | | Vicki Seller | U23 | -3 | | City of York | Sheffield | 11 Dec 10 | |
| 299 | 43.7 | | | 41.53 | | Marie Dobson | | 6 | Dave Combe | Aberdeen | Aberdeen | 4 Apr 10 | |
| 299 | 43.7 | | | 43.99/43.7 | PB | Jasmine Collard-Peters | U15 | -9 | Coral Nourrice | Newham & Essex Beagles | Barking | 11 Apr 10 | |
| 43.99 | | | | | | | | | | Chelmsford | 8 May 10 | |
| 299 | 43.7 | | | 43.80/43.0 | | Emma MacFarlane | U15 | -8 | Bill Boyd | Corby | Corby | 8 May 10 | |
| 43.80 | | | | | | | | | | Peterborough | 11 Apr 10 | |
| 299 | 43.7 | | | 43.80/43.7 | PB | Megan Ridsdale | U17 | -8 | | Hereford | Cheltenham | 31 May 10 | |
| 43.80 | | | | | | | | | | Birmingham | 29 May 10 | |
| 299 | 43.7 | | | 42.6 | | Chloe Crossman | U17 | -7 | Alli Crossman | Guildford & Godalming | Guildford | 5 Jun 10 | |
| 299 | 43.7 | | | 42.63 | | Yemi Akinshipo | U17 | -7 | Coral Nourrice | Newham & Essex Beagles | Newham | 20 Jun 10 | |
| 299 | 43.7 | | | 43.72/43.0 | | Alice Hillyer | U17 | -6 | | Notts | Nottingham | 20 Jun 10 | |
| 299 | 43.7 | | | 39.40/38.9 | | Nicole McKechnie | U15 | -9 | Steve Mitchell | Chelmsford | Stevenage | 12 Sep 10 | |
| 299 | 43.7 | i | | 39.22/39.2 | | Rachel Norris | U15 | -10 | Martin White | Mansfield | Sheffield | 12 Dec 10 | |
| 308 | 43.71 | | | 43.71 | PB | Victoria Dalziel | U17 | -7 | | Livingston | Edinburgh | 20 Jun 10 | |
| 308 | 43.71 | | | 43.71 | PB | Katherine Turner | U17 | -6 | Adrian Clover | Team Bath | Cardiff | 18 Jul 10 | |
| 310 | 43.72 | i | | 43.72i | PB | Kelly Sutton | V35 | 13 | | Peterborough | Sheffield | 11 Dec 10 | |
| 311 | 43.73 | | | 42.88 | | Maisie Farndon | U17 | -7 | | Tonbridge | Ashford | 12 Jun 10 | |
| 311 | 43.73 | | | 43.34 | | Kim Creechan | U17 | -7 | Thomas Graham | Victoria Park City of Glasgow | Glasgow (S) | 29 Aug 10 | |
| 313 | 43.74 | i | | 43.74i | PB | Liliane Sutton | U17 | -7 | | Birchfield H | Birmingham | 21 Feb 10 | |
| 43.82 | | | | | | | | | | Birmingham | 17 Apr 10 | |
| 314 | 43.75 | i | | 42.15i | | Louise Royston | U20 | -5 | Brian Burgin | Halifax | Sheffield | 11 Dec 10 | |
| 315 | 43.77 | | | 43.45 | | Megan Smith | U17 | -6 | Martin Leyland | Shetland | Grangemouth | 11 Jun 10 | |
| 316 | 43.78 | | | 43.78 | PB | Claire Cox | U23 | -2 | Craig Cox | Crawley | Ashford | 28 Aug 10 | |
| 317 | 43.80 | | | 43.80 | PB | Emma Le Conte | U17 | -7 | | Guernsey | Portsmouth | 8 May 10 | |
| 317 | 43.80 | | | 43.80 | PB | Rebecca Sullivan | U17 | -7 | | Halifax | Don Valley | 9 May 10 | |
| 317 | 43.80 | | | 43.80 | PB | Rosie Dailly | U17 | -7 | | Chelmsford | Chelmsford | 12 Jun 10 | |
| 320 | 43.8 | | | 42.0 | | Michelle Tweed | U23 | -1 | | Nene Valley | Corby | 13 Apr 10 | |
| 320 | 43.8 | | | 43.0 | | Susie Collins | U17 | -6 | | Southampton | Southampton | 26 May 10 | |
| 320 | 43.8 | | | 44.52/43.8 | PB | Rachel Mason | U15 | -9 | Alan Prescott | Liverpool H | Warrington | 31 May 10 | |
| 320 | 43.8 | | | 43.88/43.8 | PB | Gemma Threlfall | U17 | -8 | Barry Hearn | Marshall Milton Keynes | Milton Keynes | 12 Jun 10 | |
| 320 | 43.8 | | | 45.49/43.8 | PB | Chloe-May Glewis | U17 | -6 | | Salford Met | Oldham | 20 Jun 10 | |
| 320 | 43.8 | | | 41.85i | | Elinor Jones | U17 | -8 | Wynford Leyshon | Swansea | Yate | 18 Jul 10 | |
| 43.89 | | | | | | | | | | Birmingham | 1 Aug 10 | |
| 320 | 43.8 | | | 44.40/43.8 | PB | Sadie Crouch | U17 | -7 | | Reigate Priory | Wimbledon | 31 Jul 10 | |
| 320 | 43.8 | | | 42.45/42.4 | | Ellie Wilson | U15 | -9 | | Kingston upon Hull | Hull | 7 Aug 10 | |
| 328 | 43.83 | | | 42.21 | | Lauren Atkins | U23 | -2 | | Sutton & District | Crawley | 28 Mar 10 | |
| 329 | 43.85 | | | 43.85 | PB | Isla MacKenzie | U17 | -8 | | Edinburgh AC | Grangemouth | 2 May 10 | |
| 330 | 43.86 | | | 43.86/43.6 | PB | Danielle Leerson | U17 | -8 | Andrew Winnie | Jersey | Portsmouth | 8 May 10 | |
| 331 | 43.87 | | | 43.87/43.4 | PB | Ellen Holmes | U17 | -7 | | Tonbridge | Tonbridge | 4 May 10 | |
| 332 | 43.88 | | | 43.88 | PB | Andrea Barrow | U17 | -7 | Glenys Morton | Leicester | Birmingham | 8 May 10 | |
| 333 | 43.89 | | | 43.89 | PB | Olivia Radcliffe | U17 | -8 | | Wakefield | Wakefield | 12 Sep 10 | |
| 334 | 43.9 | | | 43.9 | PB | Jade Marvin | U17 | -7 | | Wrexham | Tipton | 2 May 10 | |
| 334 | 43.9 | | | 43.70i/42.7 | | Charlotte Redden | U15 | -8 | Bill Boyd | Kettering | Corby | 8 May 10 | |
| 334 | 43.9 | | | 43.9 | PB | Charlotte Lytolis | U17 | -7 | | Wirral | Bebington | 16 May 10 | |
| 334 | 43.9 | | | 44.68/43.1 | | Valentina Santo-Fullerton | U17 | -7 | | Bristol & West | Yate | 12 Jun 10 | |
| 334 | 43.9 | | | 43.9 | PB | Phoebe Cutter | U17 | -8 | | Chiltern | Hillingdon | 15 Jun 10 | |
| 334 | 43.9 | | | 40.97 | | Jessie Concannon | U15 | -9 | Angela Sharp | Dunfermline & West Fife (Defunct) | Grangemouth | 17 Jun 10 | |
| 334 | 43.9 | | | 43.9 | PB | Kassidy Knight | U17 | -8 | Dezz Reynolds | Blackpool, Wyre & Fylde | Carlisle | 20 Jun 10 | |
| 334 | 43.9 | | | 44.22/43.9 | PB | India Wilson | U17 | -8 | | Leeds City | York | 3 Jul 10 | |
| 334 | 43.9 | | | 43.9 | PB | Grace Ifere | U17 | -7 | | Macclesfield | Ellesmere Port | 18 Jul 10 | |
| 334 | 43.9 | | | 43.93/43.3 | | Georgia Ibbotson | U15 | -10 | | Colchester & Tendring | Colchester | 15 Aug 10 | |
| 334 | 43.9 | | | 40.32 | | Melissa Roberts | U15 | -10 | David Norton | Newport H | Aberdare | 5 Sep 10 | |
| 345 | 43.91 | i | | 43.16 | | Lauren Oswald | U17 | -7 | | Cheltenham | Birmingham | 13 Feb 10 | |
| 346 | 43.99 | | | 43.99 | PB | Danielle Svoboda | | 1 | Michael Bazire | Brighton & Hove | Tonbridge | 5 Apr 10 | |
| 346 | 43.99 | | | 43.64 | | Georgina Ferrari | U17 | -7 | | Woodford Green Essex Ladies | Croydon | 18 Jul 10 | |
| 346 | 43.99 | | | 41.84 | | Chantelle Robinson | U17 | -7 | David Hourd | Notts | Sportcity | 4 Sep 10 | |
| 349 | 44.00 | i | | 44.00i | PB | Holly Pattie-Belleli | U17 | -7 | Bob Corbett | Woodford Green Essex Ladies | Lee Valley | 31 Jan 10 | |
| 350 | 44.0 | | | 42.50i | | Julie Dobbin | U17 | -7 | | Law | Linwood | 25 Apr 10 | |
| 350 | 44.0 | | | 42.89/42.7 | | Tamara Boyle | U17 | -8 | | City of Derry | Templemore | 8 May 10 | |
| 350 | 44.0 | | | 44.0 | PB | Charlotte Smith | U17 | -8 | | Cannock & Stafford | Brierley Hill | 16 May 10 | |
| 350 | 44.0 | | | 43.90i/42.3 | | Sophie Ayre | U17 | -7 | | Medway & Maidstone | Dartford | 16 May 10 | |
| 350 | 44.0 | | | 42.73/42.6 | | Gina Sunderland | U15 | -10 | | Radley | Abingdon | 23 May 10 | |
| 350 | 44.0 | | | 44.08/44.0 | PB | Elinor Morgan | U17 | -7 | | Guildford & Godalming | Guildford | 5 Jun 10 | |
| 350 | 44.0 | | | 44.0 | PB | Orla Bamford | U15 | -8 | | Nottinghamshire Schs | Nottingham | 11 Jun 10 | |
| 350 | 44.0 | | | 44.0 | PB | Catherine Smith | U17 | -6 | | West Midlands Schs | Birmingham | 12 Jun 10 | |
| 350 | 44.0 | | | 44.0 | PB | Rachel Moscrop | U17 | -7 | Howard Moscrop | Marlborough Athletics | Yate | 11 Jul 10 | |
| 350 | 44.0 | | | 42.99i/42.0 | | Kathryn Christie | U17 | -7 | Willy Russell | Banchory Stonehaven | Dundee | 22 Aug 10 | |
| 40.8 | | | 40.37 | | Anna Barr | U17 | -7 | | City of Derry | Tullamore, IRL | 26 Jun 10 | |
| 41.69 | | | | | | | | | | Athlone, IRL | 7 Aug 10 | |
| 42.6 | | | 41.2 | | Sonia Santos | U20 | -4 | Dean Lewis | Kingston upon Hull | Scunthorpe | 28 Mar 10 | |