| 300 U15 Women All Time to 42.64 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| 1 | 38.73 | | | 37.79 | | Amber Anning | | 2 | Stephen King | Brighton & Hove | Bedford | 30 Aug 15 |  |
| 2 | 39.16 | | | 39.16 | PB | Dina Asher-Smith | | 1 | Paul Patten | Blackheath & Bromley | Tonbridge | 4 Aug 09 | |
| 3 | 39.20 | | | 39.20 | PB | Jeslyn Agyei-Kyem | | 2 | Andrew Kennard | Walton | Birmingham | 14 Jul 18 | |
| 4 | 39.38 | | | 39.38 | PB | Nandy Kihuyu | | 2 | Veronica Boden | Hallamshire | Bedford | 1 Sep 19 | |
| 5 | 39.63 | | | 39.63 | PB | Emilia Rock | | 2 | Nick Taylor | Vale of Aylesbury | Birmingham | 13 Jul 19 | |
| 6 | 39.65 | | | 39.65 | PB | Sophie Wallwork | | 2 | | Pitreavie | Grangemouth | 11 May 19 | |
| 7 | 39.69 | | | 39.69 | PB | Poppy Malik | | 2 | Grant Barker | Notts | Birmingham | 14 Jul 18 | |
| 8 | 39.7 | | | 40.05i/39.7 | PB | Hannah Brier | | 2 | Neal Merry | Swansea | Swansea | 24 Jun 12 | |
| 9 | 39.76 | | | 39.31i | | Ashley Nemits | | 2 | Trevor Painter | Warrington AC | Birmingham | 14 Jul 18 | |
| 10 | 39.85 | | | 39.85 | PB | Rebecca Grieve | | 2 | Francis Smith | Pitreavie | Bedford | 1 Sep 19 | |
| 11 | 39.87 | | | 39.87 | PB | Abbie Parker | | 2 | Deborah Keenleyside | Dacorum & Tring | Hemel Hempstead | 8 Jun 19 | |
| 12 | 40.15 | | | 38.50i | | Holly Mpassy | | 2 | Jay Galley | Blackheath & Bromley | Birmingham | 2 Sep 17 | |
| 13 | 40.18 | | | 40.12 | | Jade Hutchison | | 2 | Eric Simpson | Dunfermline Track & Field | Grangemouth | 7 Sep 16 | |
| 14 | 40.2 | | | 41.55/40.2 | PB | Charlotte Wingfield | | 2 | John Denford | Barnet | Sandy | 28 Jun 09 | |
| 15 | 40.25 | | | 39.27 | | Victoria Ohuruogu | | 2 | Lloyd Cowan | Newham & Essex Beagles | Lee Valley | 14 Apr 07 | |
| 15 | 40.25 | | | 40.25 | PB | Imogen Pughe | | 2 | | West Cheshire | Stretford | 27 May 19 | |
| 17 | 40.3 | | | 38.88 | | Laura Gillhespy | | 2 | Roger Walters | Blackpool & Fylde | Blackpool | 21 Sep 03 | |
| 18 | 40.34 | | | 40.34 | PB | Lucy Poole | | 1 | Gary Tunstall | Chorley ATC | Birmingham | 13 Jul 19 | |
| 19 | 40.35 | | | 40.35 | PB | Alyson Bell | | 1 | | Giffnock North | Gothenburg, SWE | 2 Jul 17 | |
| 19 | 40.35 | | | 40.10 | | Tia Anderson | | 2 | Peter Wileman | Durham | Bedford | 27 Aug 17 | |
| 21 | 40.39 | | | 39.56i | | Orla Brennan | | 2 | Neil Dodson | Windsor Slough Eton & Hounslow | Bedford | 27 Aug 16 | |
| 22 | 40.40 | | | 40.40 | PB | Lucy Fellows | | 2 | Alan Richardson | St. Mary's Richmond | Exeter | 15 Jun 19 | |
| 23 | 40.4 | | | 40.25 | | Selina Henderson | | 2 | John Dawson | Falkirk | Grangemouth | 15 Sep 12 | |
| 23 | 40.4 | | | 40.4 | PB | Amy Hunt | | 1 | Ian Richards | Grantham AC | Nuneaton | 18 Jul 15 | |
| 25 | 40.50 | | | 40.46 | | Macey Morris | | 2 | Kevin Williams | Newport | Bedford | 27 Aug 17 | |
| 26 | 40.56 | | | 39.40/38.9 | | Nicole McKechnie | | 2 | Steve Mitchell | Chelmsford | Chelmsford | 14 May 11 | |
| 27 | 40.58 | | | 39.84 | | Madeleine Whapples | | 2 | | Solihull & Small Heath | Leamington Spa | 2 Aug 17 | |
| 28 | 40.6 | | | 40.51 | | Natalie Groves | | 2 | Stuart Hall | Spenborough | Leeds (BP) | 9 Jun 18 | |
| 41.03 | | | | | | | | | | Birmingham | 13 Jul 18 | |
| 29 | 40.61 | | | 40.61 | PB | Isabelle Bloem | | 2 | | Halifax | Birmingham | 14 Jul 18 | |
| 30 | 40.64 | | | 40.64 | PB | Gabrielle Fakande | | 2 | Darrell Maynard | Cwmbran | Cardiff | 27 Jun 15 | |
| 31 | 40.7 | | | 40.11 | | Jemima Copeman | | 2 | Alan Hewson | Windsor Slough Eton & Hounslow | Eton | 16 Jul 16 | |
| 41.30 | | | | | | | | | | Horspath | 14 May 16 | |
| 32 | 40.75 | | -1.4 | 40.75 | PB | Ella Wintle | | 2 | | Pembrokeshire | Wrexham | 16 Jun 19 | |
| 33 | 40.76 | | | 40.76 | PB | Jessica Astill | | 2 | | Stevenage & North Herts | Hemel Hempstead | 8 Jun 19 | |
| 34 | 40.8 | | | 39.15 | | Shona Richards | | 2 | Marina Armstrong | Epsom & Ewell | Wimbledon | 31 Jul 10 | |
| 34 | 40.8 | | | 40.8 | PB | Maya Bruney | | 1 | David Bruney | Blackheath & Bromley | Bromley | 30 May 11 | |
| 34 | 40.8 | | | 40.04 | | Michelle Mamudu | | 2 | Alf Vickers | Victoria Park & Tower Hamlets | Parliament Hill | 22 Jun 14 | |
| 41.11 | | | | | | | | | | Mile End | 3 May 14 | |
| 34 | 40.8 | | | 39.80 | | Esther Adikpe | | 2 | Paul Herrington | Reading AC | Tooting Bec | 19 Jul 14 | |
| 38 | 40.87 | | | 38.85 | | Joanna Mills | | 2 | | Ballymena & Antrim | Coventry | 26 Aug 07 | |
| 39 | 40.89 | | | 40.89 | PB | Elizabeth Taylor | | 1 | Ronald Crosby | Peterborough | Bedford | 27 Aug 17 | |
| 39 | 40.89 | | | 40.89 | PB | Ophelia Pye | | 2 | | Marlborough & District Junior | Birmingham | 13 Jul 19 | |
| 41 | 40.9 | | | 37.59 | | Cheriece Hylton | | 2 | David Bruney | Blackheath & Bromley | Gillingham | 31 Jul 11 | |
| 41.41 | | | | | | | | | | Ashford | 10 Apr 11 | |
| 41 | 40.9 | | | 39.52 | | Alex Shaw | | 2 | Sue Goode | Guildford & Godalming | Guildford | 30 May 15 | |
| 41 | 40.9 | | | 40.48 | | Mary Takwoingi | | 2 | Andrew Webber | Solihull & Small Heath | Telford | 16 Jul 16 | |
| 41.23 | | | | | | | | | | Nuneaton | 14 Aug 16 | |
| 41 | 40.9 | | | 40.19i | | Mia Morrisroe | | 2 | Stephen Carroll | Liverpool H | Bebington | 9 Jun 18 | |
| 41.21 | | | | | | | | | | Sheffield | 17 Jun 18 | |
| 41 | 40.9 | | | 42.05/40.9 | PB | Uche Okpalauko | | 2 | Darren Priestley | Havering | Chelmsford | 6 Jul 19 | |
| 42.05 | | | | | | | | | | Chelmsford | 11 May 19 | |
| 46 | 40.91 | | | 38.97 | | Eve Williams | | 2 | Darrell Maynard | Cwmbran | Cardiff | 29 Jun 13 | |
| 47 | 40.93 | | | 40.93 | PB | Tamsin Fowlie | | 2 | Scott Hamilton | Elgin | Grangemouth | 18 Aug 19 | |
| 48 | 40.95 | | | 40.95 | PB | Emily Bowart | | 2 | Iain Presnell | Tonbridge | Ashford | 9 Jun 18 | |
| 49 | 40.99 | | | 40.53/40.5 | | Isabelle Skelton | | 2 | Bill Boyd | Sutton-in-Ashfield | Birmingham | 13 Jul 18 | |
| 50 | 41.00 | | | 40.72 | | Emma Mailer | | 2 | John Dawson | Central | Grangemouth | 11 Jun 16 | |
| 50 | 41.00 | | | 41.00 | PB | Lily Bailey | | 2 | | Bristol & West | Exeter | 15 Jun 19 | |
| 52 | 41.0 | | | 41.17/41.0 | PB | Alex Keyworth | | 2 | | Kettering | Corby | 20 Jun 07 | |
| 42.18 | | | | | | | | | | Yate | 8 Jul 07 | |
| 52 | 41.0 | | | 41.21/41.0 | PB | Hannah Roberts | | 2 | Ken Spencer | Bracknell AC | Eton | 1 Apr 17 | |
| 41.21 | | | | | | | | | | Bracknell | 22 Apr 17 | |
| 54 | 41.03 | | | 41.03 | PB | Isabel White | | 2 | Lee Walker | Longwood | Birmingham | 13 Jul 19 | |
| 55 | 41.04 | | | 41.04 | PB | Shakanya Osahon | | 2 | Jay Galley | Blackheath & Bromley | Reading | 17 Jun 18 | |
| 56 | 41.05 | | | 38.78 | | Amelia Reynolds | | 2 | Elwyn Jarrett | Newport | Newport | 25 May 13 | |
| 57 | 41.09 | | | 41.09 | PB | Angelique Abberley | | 1 | | Rotherham | Sheffield | 20 Jul 19 | |
| 58 | 41.1 | | | 38.95 | | Maria Bolsover | | 2 | | | Sheffield | 10 Apr 94 | |
| 58 | 41.1 | | | 39.81 | | Bridgid Eades | | 2 | | Newport | Birmingham | 6 May 06 | |
| 41.23 | | | | | | | | | | Carmarthen | 8 Jul 06 | |
| 58 | 41.1 | | | 39.87 | | Phoebe White | | 2 | | Solihull & Small Heath | Banbury | 21 Jul 12 | |
| 41.17 | | | | | | | | | | Leicester | 14 Jul 12 | |
| 58 | 41.1 | | | 39.93 | | Holly Mills | | 2 | James Coney | Andover | Andover | 8 Jun 14 | |
| 58 | 41.1 | | | 43.00/41.1 | PB | Lorna Dockerill | | 1 | | City of Portsmouth | Southampton | 9 Jul 14 | |
| 58 | 41.1 | | | 41.24/41.1 | PB | Olivia Boachie | | 2 | | Havering | Chelmsford | 6 Jul 19 | |
| 41.24 | | | | | | | | | | Birmingham | 12 Jul 19 | |
| 64 | 41.16 | | | 40.52 | | Emma Morris | | 2 | Ken Spencer | Bracknell AC | Bromley | 15 Jul 17 | |
| 64 | 41.16 | i | | 41.16i | PB | Stephanie Okoro | | 2 | Tony Benton | Havering | Sheffield | 22 Feb 20 | |
| 42.2 | | | | | | | | | | Braintree | 7 Jul 19 | |
| 66 | 41.17 | | | 40.33 | | Isio Orogun | | 2 | Alan Champion | Dartford H | Ashford | 21 Jul 13 | |
| 66 | 41.17 | | | 41.17 | PB | Kiah Dubarry-Gay | | 2 | Alf Vickers | Victoria Park & Tower Hamlets | Lee Valley | 15 May 16 | |
| 68 | 41.18 | | | 39.60 | | Hannah Jones | | 2 | | Carmarthen | Cardiff | 18 Jun 05 | |
| 68 | 41.18 | i | | 40.98i | | Acacia Williams-Hewitt | | 2 | Paul Ttereve | Hallamshire | Sheffield | 19 Mar 17 | |
| 41.40 | | | | | | | | | | Cudworth | 13 May 17 | |
| 70 | 41.19 | | | 40.67 | | Hannah Griffiths | | 2 | | Newport | Cardiff | 11 Jul 09 | |
| 70 | 41.19 | | | 40.27/39.5 | | Phoebe Fenwick | | 2 | Ken Spencer | Bracknell AC | Basingstoke | 16 Jul 14 | |
| 72 | 41.20 | | | 40.75 | | Hannah Longden | | 2 | Jason Michael Quirke | Bridgend | Newport | 15 Aug 15 | |
| 73 | 41.2 | | | 41.65/41.2 | PB | Grace Chattaway | | 2 | | Leeds City | Darlington | 17 Jul 05 | |
| 73 | 41.2 | | | 40.24/40.2 | | Rachel Whittle | | 2 | | Ayr Seaforth | East Kilbride | 23 Jul 08 | |
| 73 | 41.2 | | | 39.59 | | Orla Brothers | | 2 | David Buckett | Crawley | Brighton | 5 Sep 14 | |
| 41.56 | | | | | | | | | | Crystal Palace | 16 Aug 14 | |
| 73 | 41.2 | | | 41.96/41.2 | PB | Jasmin Drummond | | 2 | | Birchfield H | Nottingham | 21 May 16 | |
| 41.96 | | | | | | | | | | Leamington Spa | 6 Jul 16 | |
| 73 | 41.2 | | | 42.20/41.2 | PB | Zakia Mossi | | 2 | Phillip Kissi | Blackheath & Bromley | Hornchurch | 21 Jul 18 | |
| 42.20 | | | | | | | | | | Reading | 17 Jun 18 | |
| 78 | 41.21 | | | 41.21 | PB | Silver Nwabuzor | | 2 | | Glasgow Sch of Sport | Grangemouth | 10 Aug 19 | |
| 79 | 41.22 | | | 40.51 | | Rhiannon Gayle | | 2 | Paul Weston | Croydon | Croydon | 18 Jul 15 | |
| 79 | 41.22 | | | 41.22 | PB | Holly Kirkwood | | 2 | John Wilson | Victoria Park City of Glasgow | Gothenburg, SWE | 30 Jun 19 | |
| 81 | 41.28 | | | 41.28 | PB | Holly Woodward | | 2 | Darren Braithwaite | Cueva de Nerja | Málaga (C), ESP | 30 Jun 10 | |
| 82 | 41.30 | i | | 41.30i | PB | Katie Flaherty | | 2 | | Essex Schs | Cardiff | 26 Feb 00 | |
| 82 | 41.30 | | | 41.07/40.8 | | Lauren Bell | | 2 | | Pembrokeshire | Neath | 10 May 09 | |
| 82 | 41.30 | i | | 40.65i | | Amelia Bunton | | 2 | Desmond Brear | Wakefield | Sheffield | 6 Mar 16 | |
| 85 | 41.3 | | | 41.40/40.1 | | Kaylee Dodd | | 2 | Jacqui Childs | Basildon | Braintree | 27 Jun 10 | |
| 41.40 | | | | | | | | | | Chelmsford | 8 May 10 | |
| 85 | 41.3 | i | | 41.3i | PB | Charlotte McLennaghan | | 2 | David Hourd | Notts | Sheffield | 4 Dec 11 | |
| 85 | 41.3 | | | 41.3 | PB | Ffion Waddon | | 1 | Lisa Waddon | Newport | Newport | 3 Apr 14 | |
| 85 | 41.3 | | | 41.77i/41.3 | PB | Zoe Thompson | | 2 | | Newham & Essex Beagles | Parliament Hill | 22 Jun 14 | |
| 85 | 41.3 | | | 40.06 | | Isabelle Boffey | | 2 | | Enfield & Haringey | Tooting Bec | 19 Jul 14 | |
| 41.45 | | | | | | | | | | Lee Valley | 25 May 14 | |
| 85 | 41.3 | | | 41.50/41.3 | PB | Tess McHugh | | 1 | Peter Shaw | Sale Harriers Manchester | Preston | 30 May 15 | |
| 42.41 | | | | | | | | | | Birmingham | 5 Sep 15 | |
| 85 | 41.3 | | | 39.29 | | Natasha Harrison | | 2 | Pete Torrance | Stockport | Wigan | 18 Jul 15 | |
| 41.93 | i | | | | | | | | | Sportcity | 22 Mar 15 | |
| 85 | 41.3 | | | 41.38/41.3 | PB | Imaan Denis | | 1 | | Harrow | Croydon | 16 Jul 16 | |
| 41.38 | | | | | | | | | | Lee Valley | 8 Apr 17 | |
| 85 | 41.3 | | | 41.3 | PB | Amelia Verney | | 2 | Zac Kerin | Bournemouth | Bournemouth | 8 Jul 18 | |
| 85 | 41.3 | | | 41.57/41.3 | PB | Amarisa Sibley | | 2 | Phillip Kissi | Blackheath & Bromley | Gillingham | 4 Aug 19 | |
| 41.57 | | | | | | | | | | Bromley | 3 Jun 19 | |
| 85 | 41.3 | | | 42.00/41.3 | PB | Ayomide Cole | | 2 | | Basingstoke & Mid Hants | Guildford | 11 Aug 19 | |
| 42.00 | | | | | | | | | | Bracknell | 3 Jun 18 | |
| 96 | 41.33 | | | 41.33/40.7 | PB | Annie Testar | | 2 | Christopher Brown | Stroud | Cheltenham | 13 Jul 16 | |
| 96 | 41.33 | | | 39.34 | | Emily Newnham | | 2 | | Medway Phoenix | Woodford | 21 Jul 18 | |
| 96 | 41.33 | | | 41.33 | PB | Katie Evans | | 2 | Dean Exton | Dorchester | Exeter | 4 Aug 19 | |
| 99 | 41.34 | | | 40.84/40.7 | | Sacha Didcote | | 1 | Philip Jones | Colwyn Bay | Brecon | 27 Aug 16 | |
| 99 | 41.34 | | | 41.34 | PB | Teniola Fajuice | | 2 | Alf Vickers | Victoria Park & Tower Hamlets | Mile End | 20 Jul 19 | |
| 101 | 41.35 | | | 41.35 | PB | Rebecca O'Hara | | 2 | | Tonbridge | Ashford | 21 Jul 13 | |
| 101 | 41.35 | | | 40.15 | | Lucy Elcock | | 2 | | Bridgnorth | Bedford | 27 Aug 16 | |
| 103 | 41.37 | i | | 41.37i | PB | Ella Rush | | 2 | Michael Baker | Amber Valley & Erewash | Sheffield | 24 Feb 18 | |
| 41.74 | | | | | | | | | | Loughborough | 30 May 18 | |
| 42.1 | | | | | | | | | | Abingdon | 3 Jun 17 | |
| 104 | 41.39 | | | 41.39 | PB | Kelly Chadwick | | 2 | | Sale Harriers Manchester | Wakefield | 14 Sep 14 | |
| 104 | 41.39 | | | 41.39 | PB | Maisie Rixon | | 2 | Mark Ormerod | Tonbridge | Bedford | 26 Aug 17 | |
| 106 | 41.4 | i | | 38.21 | | Lesley Owusu | | 2 | Ron Roddan | Windsor Slough Eton & Hounslow | Glasgow | 19 Dec 92 | |
| 106 | 41.4 | | | 42.20i/41.4 | PB | Eleanor Markendale | | 2 | | Pendle | Clayton-le-Moors | 29 Aug 04 | |
| 106 | 41.4 | | | 40.20 | | Nicola Campbell | | 2 | Dave Combe | Dundee Hawkhill | Dunfermline | 5 Sep 04 | |
| 106 | 41.4 | | | 41.4 | PB | Bobby Clay | | 2 | James Roberts | Invicta East Kent | Bromley | 30 May 11 | |
| 106 | 41.4 | | | 40.53/40.3 | | Charlotte Cayton-Smith | | 2 | Stephen Woodfinden | Newquay & Par | Carn Brea | 31 Jul 11 | |
| 106 | 41.4 | | | 41.73/41.4 | PB | Lisa-Marie Uzokwe | | 2 | Leonard Allbrighton | Stevenage & North Herts | Cambridge | 2 Jul 17 | |
| 41.73 | | | | | | | | | | Hendon | 30 Jul 17 | |
| 106 | 41.4 | | | 40.80i | | Sophie Walton | | 2 | Trevor Williams | Horwich | Blackburn | 17 Jun 18 | |
| 106 | 41.4 | | | 41.29 | | Laure Kidukula | | 2 | Vicente Modahl | Sale Harriers Manchester | Bebington | 21 Jul 18 | |
| 41.59 | | | | | | | | | | Wakefield | 19 May 18 | |
| 114 | 41.43 | | | 40.60 | | Isabel Pinder | | 2 | Rod Finch | Basingstoke & Mid Hants | Basingstoke | 9 Jun 18 | |
| 114 | 41.43 | | | 41.43 | PB | Jenna Hilditch | | 1 | Moira Jordan | Victoria Park City of Glasgow | Bedford | 1 Sep 19 | |
| 116 | 41.45 | | | 41.45 | PB | Katie Sakaria | | 1 | Sue Goode | Guildford & Godalming | Kingston | 12 May 19 | |
| 117 | 41.46 | | | 40.63 | | Katie Foss | | 2 | Michael Love | Law | Bedford | 26 Aug 17 | |
| 118 | 41.47 | | | 41.47 | PB | Amy Pye | | 2 | Gary Myles | Cannock & Stafford | Loughborough | 4 Apr 15 | |
| 119 | 41.48 | | | 41.48 | PB | Fatoumatta Bojang | | 1 | Jonathan Moss | West Cheshire | Wakefield | 19 May 18 | |
| 120 | 41.49 | | | 40.81 | | Layla Zuill | | 2 | Steven Doig | Fife | Scotstoun | 30 May 18 | |
| 121 | 41.5 | i | | 41.5i | PB | Claire Soutar | | 2 | | Pitreavie | Glasgow | 31 Jan 02 | |
| 121 | 41.5 | | | 39.13/39.1 | | Lucy James | | 2 | Allen Adamson | Bedford & County | Ware | 30 Jul 06 | |
| 42.31 | | | | | | | | | | Bedford | 10 Sep 06 | |
| 121 | 41.5 | | | 39.71 | | Natalie Hickmott | | 2 | Alan Champion | Dartford H | Tonbridge | 24 Mar 08 | |
| 121 | 41.5 | | | 41.68i/40.7 | | Georgina Rogers | | 2 | | Birchfield H | Nuneaton | 15 May 11 | |
| 121 | 41.5 | | | 40.86/40.7 | | Bobbie Davies | | 2 | | City of Portsmouth | Andover | 8 Jun 14 | |
| 41.98 | | | | | | | | | | Basingstoke | 16 Jul 14 | |
| 121 | 41.5 | | | 40.13i/40.0 | | Gemma Jones | | 2 | Bill Boyd | Corby | Stourport | 7 May 16 | |
| 121 | 41.5 | | | 41.81/41.5 | PB | Emily Heap | | 2 | Lee Walker | Sheffield & Dearne | Sportcity | 19 Jun 16 | |
| 41.81 | | | | | | | | | | Cudworth | 14 May 16 | |
| 121 | 41.5 | | | 40.00 | | Emily Miller | | 2 | Donald Pegrum | Cumbernauld | Grangemouth | 25 Jun 16 | |
| 41.56 | | | | | | | | | | Grangemouth | 21 Aug 16 | |
| 121 | 41.5 | | | 38.46 | | Hannah Foster | | 2 | Craig Andrew | Luton | Bury St. Edmunds | 18 Sep 16 | |
| 42.41 | | | | | | | | | | Luton | 9 Apr 16 | |
| 121 | 41.5 | | | 42.53i/41.5 | PB | Angel Gediz | | 2 | | Bexley | Hastings | 18 Jun 17 | |
| 121 | 41.5 | | | 41.5 | PB | Tiya Canning Lawrence | | 1 | | Woodford Green Essex Ladies | Portsmouth | 14 May 19 | |
| 121 | 41.5 | | | 41.92/41.5 | PB | Imogen Wilson | | 1 | | Maidenhead | Eton | 14 Sep 19 | |
| 41.92 | | | | | | | | | | Reading | 8 Jun 19 | |
| 133 | 41.55 | | | 40.83/40.7 | | Jessica Frazer | | 2 | | Bristol & West | Exeter | 7 Aug 16 | |
| 134 | 41.56 | i | | 41.56i | PB | Gemma Bruce | | 2 | | Ayr Seaforth | Emirates Arena | 2 Feb 17 | |
| 42.03 | | | | | | | | | | Grangemouth | 10 Jun 17 | |
| 42.5 | | | | | | | | | | Ayr | 23 Apr 17 | |
| 135 | 41.57 | | | 41.57 | PB | Shaunna Thompson | | 1 | Bob Gaisie | Sale Harriers Manchester | Manchester (SC) | 20 Jul 05 | |
| 135 | 41.57 | | | 40.62 | | Olivia Vareille | | 2 | William Day | Falkirk | Grangemouth | 12 Sep 15 | |
| 137 | 41.60 | | | 41.60 | PB | Favour Joseph | | 1 | Anita Richardson | Sale Harriers Manchester | Sportcity | 7 Sep 19 | |
| 137 | 41.60 | i | | 41.60i | PB | Chelsea Fagan | | 2 | | Notts | Sheffield | 22 Feb 20 | |
| 139 | 41.6 | | | 41.6 | PB | Faye Harding | | 2 | Nick Dakin | Sale Harriers Manchester | Wrexham | 7 Jun 00 | |
| 139 | 41.6 | | | 41.05/41.0 | | Frankie Calder | | 2 | | Havering | Norwich | 17 Jul 05 | |
| 41.95 | | | | | | | | | | Woking | 4 Sep 05 | |
| 139 | 41.6 | | | 40.16 | | Lucy Mansfield | | 2 | Dezz Reynolds | Blackpool, Wyre & Fylde | Blackpool | 12 May 07 | |
| 139 | 41.6 | | | 42.13/41.6 | PB | Mary-Ann Phillips | | 2 | | Lincoln Wellington | Loughborough | 20 Jun 07 | |
| 139 | 41.6 | | | 42.54i/41.6 | PB | Hephzibah Ogunro | | 1 | | Luton | Chelmsford | 13 Sep 09 | |
| 42.54 | i | | | | | | | | | Lee Valley | 11 Jan 09 | |
| 139 | 41.6 | | | 40.62 | | Emily Jenkinson | | 2 | Michael Coker | Southampton | Southampton | 26 May 10 | |
| 41.78 | | | | | | | | | | Crawley | 30 Aug 10 | |
| 139 | 41.6 | | | 40.79 | | Isobel Avey | | 2 | Geoffrey Barraclough | City of York | York | 22 Jun 14 | |
| 139 | 41.6 | | | 42.14/41.6 | PB | Cashyila McDonald | | 1 | Sharon Morris | Birchfield H | Nottingham | 21 May 16 | |
| 42.14 | | | | | | | | | | Birmingham | 17 Apr 16 | |
| 139 | 41.6 | | | 40.91 | | Poppy Glasby-Seddon | | 2 | Carl Worthington | Sale Harriers Manchester | Blackpool | 13 May 17 | |
| 42.02 | | | | | | | | | | Stretford | 1 Apr 17 | |
| 139 | 41.6 | | | 39.48 | | Neave McGhee | | 2 | | Liverpool H | Middlesbrough | 21 Jul 18 | |
| 41.94 | | | | | | | | | | Sheffield | 17 Jun 18 | |
| 139 | 41.6 | | | 41.62/41.6 | PB | Lara Battersby | | 2 | | West Cheshire | Bebington | 22 Jun 19 | |
| 41.62 | | | | | | | | | | Liverpool | 18 May 19 | |
| 150 | 41.61 | | | 41.18 | | Sophie Hewitt | | 2 | | Cueva de Nerja | Pamplona, ESP | 27 Jun 10 | |
| 150 | 41.61 | | | 41.61 | PB | Alice Brown | | 2 | Patrick Gahagan | Havering | Bromley | 19 May 18 | |
| 152 | 41.62 | | | 41.62 | PB | Cameron Kelly-Gordon | | 2 | | Blackheath & Bromley | Bromley | 3 Jun 19 | |
| 153 | 41.63 | i | | 41.63i | PB | Madison Murdoch | | 2 | Angela Young | Larkhall | Emirates Arena | 1 Mar 20 | |
| 154 | 41.65 | | | 40.39 | | Hannah Pachuta | | 2 | Jason Michael Quirke | Bridgend | Cardiff | 5 Jul 14 | |
| 154 | 41.65 | | | 39.52 | | Louise Evans | | 2 | Carlo Monticolombi | Invicta East Kent | Gillingham | 5 Sep 15 | |
| 154 | 41.65 | | | 40.11 | | Katie Reville | | 2 | David Hood | Nithsdale | Kilmarnock | 28 Aug 16 | |
| 157 | 41.66 | | | 39.76 | | Ella Turner | | 1 | Marcia Marriott | Oxford City | Horspath | 24 May 14 | |
| 157 | 41.66 | | | 41.66 | PB | Elsa Thompson | | 2 | Robert Hadfield | Kingston upon Hull | Liverpool | 18 Aug 19 | |
| 157 | 41.66 | i | | 41.66i | PB | Callia Downey | | 1 | Tamunonengiye-Ofori Ossai | BFT Track Academy | Sheffield | 22 Feb 20 | |
| 160 | 41.67 | | | 41.57i | | Abigail Backshall | | 2 | Philip Oliver | Colwyn Bay | Brecon | 21 Aug 11 | |
| 160 | 41.67 | | | 41.67 | PB | Jennifer Taylor | | 1 | Peter Wileman | Durham | Gateshead | 28 Aug 16 | |
| 160 | 41.67 | | | 41.67 | PB | Lucy Wintle | | 1 | | Pembrokeshire | Cardiff | 14 Jul 19 | |
| 163 | 41.68 | | | 40.04 | | Nicola Pearson | | 2 | | Gateshead | Birmingham | 3 Sep 05 | |
| 164 | 41.70 | | | 39.26 | | Cedelle Agyei-Kyem | | 2 | Jonathan Barbour | Team Hounslow | Battersea Park | 18 Jun 17 | |
| 165 | 41.7 | | | 42.77/41.7 | PB | Danielle Carr | | 2 | | Leeds City | Sheffield | 17 Jul 05 | |
| 165 | 41.7 | | | 42.99i/41.6 | | Naomi Smith | | 2 | | Wolverhampton & Bilston | Tamworth | 21 Aug 05 | |
| 165 | 41.7 | | | 40.48/39.7 | | Chloe McCarthy | | 2 | Tim Higman | St. Albans AC | Peterborough | 27 Aug 12 | |
| 165 | 41.7 | | | 42.04/41.7 | PB | Hannah Stephenson | | 1 | Paul Wibberley | Horwich | Blackpool | 22 Sep 13 | |
| 42.04 | | | | | | | | | | Liverpool | 17 Aug 13 | |
| 165 | 41.7 | | | 42.85i/41.7 | PB | Laura Hickey | | 2 | Joe Frost | Leigh | Macclesfield | 19 Jun 16 | |
| 165 | 41.7 | | | 40.50 | | Lucy-Jane Matthews | | 2 | Andrew Fisher | Southampton | Southampton | 20 May 17 | |
| 165 | 41.7 | | | 40.83i | | Emily Misantoni | | 2 | Joe Frost | Stockport | Stretford | 15 Jul 17 | |
| 41.90 | | | | | | | | | | Loughborough | 9 Aug 17 | |
| 172 | 41.71 | | | 40.80 | | Keira Rose | | 2 | Iain Presnell | Medway & Maidstone | Ashford | 9 Jun 18 | |
| 172 | 41.71 | | | 41.25 | | Ava Taperell | | 2 | Kevin Flannery | Gateshead | Sheffield | 17 Jun 18 | |
| 174 | 41.72 | | | 39.22/39.2 | | Rachel Norris | | 2 | Martin White | Mansfield | Loughborough | 13 Jul 11 | |
| 174 | 41.72 | | | 41.72 | PB | Eleanor Rayner | | 2 | | Wakefield | York | 22 Sep 19 | |
| 176 | 41.73 | | | 41.57i | | Megan Barrett | | 2 | David Warner | Cheltenham | Yate | 4 Sep 11 | |
| 176 | 41.73 | | | 41.73 | PB | Siobhan Benson | | 2 | | Deeside AAC | Connah's Quay | 24 May 14 | |
| 178 | 41.74 | | | 41.73 | | Morgan Spink | | 2 | Mike Cooke | Doncaster | Nuneaton | 14 Aug 16 | |
| 179 | 41.75 | | | 41.75/41.0 | PB | Poppy Oliver | | 2 | Paul McKeown | Crawley | Bedford | 26 Aug 17 | |
| 179 | 41.75 | | | 41.75 | PB | Zahara Malcolm | | 1 | John Stow | Woodford Green Essex Ladies | Chelmsford | 9 Jun 18 | |
| 181 | 41.76 | | | 41.76 | PB | Jessica Barker | | 2 | | Witney | Horspath | 19 Jun 13 | |
| 181 | 41.76 | | | 41.76 | PB | Imogen Wilson | | 1 | | Chester-le-Street | Birmingham | 12 Jul 19 | |
| 183 | 41.78 | i | | 40.42i | | Holly McArthur | | 2 | Iain McEwan | Whitemoss | Emirates Arena | 16 Feb 14 | |
| 184 | 41.79 | | | 41.79 | PB | Abigail Phillips | | 2 | Zac Kerin | Bournemouth | Exeter | 21 Jul 19 | |
| 185 | 41.80 | | | 41.05/40.9 | | Charlotte Buckley | | 2 | Roy Clarridge | Thames Valley | Lee Valley | 15 May 16 | |
| 186 | 41.8 | | | 41.00 | | Sarah Ward | | 2 | | Bracknell AC | Kingston | 16 Sep 06 | |
| 186 | 41.8 | | | 42.52i/41.5 | | Lamorna Kirkbride | | 1 | Neil Tunstall | Cornwall AC | Par | 6 May 07 | |
| 186 | 41.8 | | | 42.50i/41.3 | | Rachel Bell | | 2 | Peter Gifford | Cleethorpes | Grimsby | 25 Jun 11 | |
| 186 | 41.8 | | | 41.45/41.4 | | Hannah Brown | | 2 | Christopher Ely | Ryston | Peterborough | 4 Aug 13 | |
| 186 | 41.8 | | | 41.93/41.8 | PB | Alyssa White | | 2 | David Churcher | Chichester | Aldershot | 30 May 15 | |
| 41.93 | | | | | | | | | | Crawley | 21 Mar 15 | |
| 186 | 41.8 | | | 41.36 | | Anabel Bagley | | 2 | Lee Walker | Sheffield & Dearne | Sportcity | 21 Jun 15 | |
| 186 | 41.8 | | | 39.63 | | Poppy Ellis | | 2 | Ruth O'Sullivan | Havering | Horspath | 1 Jul 17 | |
| 42.28 | | | | | | | | | | Birmingham | 2 Sep 17 | |
| 186 | 41.8 | | | 42.46/41.8 | PB | Darcey Lonsdale | | 2 | Peter Crook | Preston | Preston | 15 Jul 17 | |
| 42.46 | | | | | | | | | | Stretford | 1 May 17 | |
| 186 | 41.8 | | | 42.79i/41.0 | | Serena Grace | | 2 | Michael Utting | City of Norwich | Norwich | 20 Aug 17 | |
| 186 | 41.8 | | | 42.14/41.8 | PB | Maddison Sawyer | | 2 | Mike Botha | Invicta East Kent | Ashford | 8 Jul 18 | |
| 186 | 41.8 | | | 41.8 | PB | Ella Greenway | | 2 | Joanna Louise Evans | Cleethorpes | Cleckheaton | 23 Jun 19 | |
| 197 | 41.84 | | | 40.36 | | Katrina Cosby | | 2 | Barry Ferguson | Blackheath & Bromley | Birmingham | 4 Sep 05 | |
| 197 | 41.84 | i | | 39.76/39.5 | | Maisey Snaith | | 2 | Mick Graham | Cambridge & Coleridge | Lee Valley | 8 Feb 15 | |
| 197 | 41.84 | | | 41.84 | PB | Imogen Lewis | | 2 | Linda Nicholson | Lasswade | Meadowmill | 26 Jun 18 | |
| 200 | 41.85 | | -0.8 | 41.50 | | Catrin Thomas | | 1 | | Maldwyn | Swansea (SL) | 15 Jun 08 | |
| 200 | 41.85 | | | 39.61 | | Megan Davies | | 2 | Shaun Ainge | Cannock & Stafford | Birmingham | 17 Aug 13 | |
| 202 | 41.86 | i | | 39.49 | | Ashton Greenwood | | 2 | Stuart Hall | Spenborough | Sportcity | 2 Dec 12 | |
| 202 | 41.86 | | | 41.55 | | Isabel Davies | | 2 | Kevin Williams | Newport | Brecon | 6 Jul 16 | |
| 202 | 41.86 | | | 41.86 | PB | Alice Geoghegan | | 2 | | Morpeth | Middlesbrough | 12 May 19 | |
| 205 | 41.9 | | | 40.37 | | Lauren Brennan | | 2 | Graham Pilkington | Southport Waterloo | Blackpool | 26 Aug 06 | |
| 205 | 41.9 | | | 42.20i/41.4 | | Caroline George | | 2 | Glen Harrower | Ayr Seaforth | Ayr | 13 Apr 08 | |
| 205 | 41.9 | | | 39.51 | | Emily Borthwick | | 2 | Julie Meadows | Wigan & District | Preston | 11 Aug 12 | |
| 205 | 41.9 | | | 39.66/39.3 | | Eleanor Grove | | 2 | | Guildford & Godalming | Lewes | 31 May 14 | |
| 205 | 41.9 | | | 42.09/41.0 | | Emily Thompson | | 2 | Ros Kelling | Banbury | Banbury | 5 Jul 14 | |
| 205 | 41.9 | | | 39.21 | | Anna-Marie Uzokwe | | 2 | Leonard Allbrighton | Stevenage & North Herts | Stevenage | 13 Jul 14 | |
| 205 | 41.9 | | | 40.40 | | Amber Clare | | 2 | | Basingstoke & Mid Hants | Eton | 12 Sep 15 | |
| 42.01 | | | | | | | | | | Basingstoke | 16 Jul 14 | |
| 205 | 41.9 | | | 41.16i | | Kiera Bainsfair | | 2 | Bob Corbett | Basildon | Watford | 20 Jun 16 | |
| 42.07 | i | | | | | | | | | Lee Valley | 9 Jan 16 | |
| 205 | 41.9 | | | 42.22/41.9 | PB | Hannah Childs | | 2 | Andrew Fisher | Southampton | Eton | 16 Jul 16 | |
| 42.22 | | | | | | | | | | Bedford | 3 Sep 16 | |
| 205 | 41.9 | | | 42.49/41.9 | PB | Alicja Gawronski | | 2 | | Nene Valley | Peterborough | 9 Jun 18 | |
| 42.49 | | | | | | | | | | Birmingham | 13 Jul 18 | |
| 205 | 41.9 | | | 41.9 | PB | Ava Lloyd | | 2 | Trevor Painter | Wigan & District | Stretford | 22 Jun 19 | |
| 205 | 41.9 | | | 42.69i/41.9 | PB | Sophie Forbes-Laird | | 2 | James Webster | Shaftesbury Barnet | Stevenage | 7 Jul 19 | |
| 217 | 41.91 | | | 41.91 | PB | Marie-Clare Martin | | 2 | | Whitemoss | Grangemouth | 4 Jul 07 | |
| 218 | 41.92 | | | 41.24/41.2 | | Eleanor Proud | | 2 | Shaun Ainge | Cannock & Stafford | Loughborough | 17 Apr 11 | |
| 218 | 41.92 | | | 41.92 | PB | Rebecca Hartson | | 2 | | Carmarthen | Cardiff | 6 Jul 13 | |
| 220 | 41.93 | | | 41.93 | PB | Amy Kirkpatrick | | 1 | | Victoria Park City of Glasgow | Scotstoun | 9 Aug 17 | |
| 220 | 41.93 | | | 41.93 | PB | Katie Johnson | | 2 | | Edinburgh AC | Grangemouth | 11 May 19 | |
| 222 | 41.94 | i | | 38.17 | | Gemma Sharp | | 2 | | Shaftesbury Barnet | Cardiff | 26 Feb 00 | |
| 222 | 41.94 | i | | 41.94i | PB | Emma Fisher | | 2 | Andrew Kennard | Walton | Sheffield | 22 Feb 20 | |
| 42.22 | | | | | | | | | | Kingston | 12 May 19 | |
| 224 | 41.95 | | | 41.95 | PB | Holly Roderick-Evans | | 1 | | Carmarthen | Cardiff | 18 Jun 05 | |
| 224 | 41.95 | | | 40.37 | | Megan Walsh | | 2 | David Spavins | Medway & Maidstone | Gillingham | 10 Aug 14 | |
| 226 | 41.97 | | | 41.97/41.4 | PB | Emily Stevens | | 2 | David Rice | Herts Phoenix | Bedford | 11 Sep 05 | |
| 226 | 41.97 | | | 40.80 | | Melissa Coxon | | 2 | Veronica Boden | Rotherham | Bedford | 26 Aug 17 | |
| 228 | 41.99 | | | 40.32 | | Melissa Roberts | | 2 | Phil Banning | Cwmbran | Cardiff | 23 Jul 11 | |
| 228 | 41.99 | | | 41.99 | PB | Amy Battle | | 2 | Joe Frost | Stockport | Liverpool | 19 May 18 | |
| 230 | 42.00 | | | 42.00 | PB | Antonia Dawes | | 2 | Darryn McAtee | Newport | Cardiff | 14 Jul 18 | |
| 231 | 42.0 | | | 41.69 | | Kathryn Colwell | | 2 | | North Down | Belfast | 8 Jun 06 | |
| 42.02 | | | | | | | | | | Antrim | 18 Jun 06 | |
| 231 | 42.0 | | | 40.80 | | Nina Edwards | | 2 | | Herts Phoenix | Ware | 30 Jul 06 | |
| 231 | 42.0 | | | 42.73/42.0 | PB | Sophie Ealand | | 2 | | Preston | Blackpool | 12 May 07 | |
| 231 | 42.0 | | | 39.41 | | Frederica Foster | | 2 | | South London | Horsham | 3 Jun 07 | |
| 231 | 42.0 | | | 43.11/41.8 | | Lucy Munday | | 2 | | Bedford & County | Watford | 29 Jun 08 | |
| 231 | 42.0 | | | 40.9 | | Jessica Judd | | 2 | Jeremy Freeman | Chelmsford | Chelmsford | 13 Sep 09 | |
| 231 | 42.0 | | | 41.5 | | Chelsea Jarvis | | 1 | David Turnbull | St. Helens Sutton | Wigan | 19 Sep 09 | |
| 231 | 42.0 | | | 41.1 | | Isobel Ives | | 2 | Jacqui Childs | Basildon | Stevenage | 16 Sep 12 | |
| 231 | 42.0 | | | 41.13 | | Sian Bishop | | 2 | | Crawley | Hornchurch | 19 Jul 14 | |
| 231 | 42.0 | | | 40.44 | | Armani Williams | | 2 | Kevin Williams | Newport | Newport | 30 May 15 | |
| 231 | 42.0 | | | 42.02/41.4 | | Sarah Zintchem | | 2 | Peter Moore | Rotherham | Scunthorpe | 18 Jul 15 | |
| 42.11 | | | | | | | | | | Cudworth | 23 May 15 | |
| 231 | 42.0 | | | 40.61 | | Annie Bell | | 2 | | Border | Salford | 20 May 17 | |
| 42.56 | i | | | | | | | | | Sportcity | 19 Mar 17 | |
| 231 | 42.0 | | | 43.24/42.0 | PB | Meg Willis | | 2 | David Pring | City of Norwich | Peterborough | 3 Jun 18 | |
| 231 | 42.0 | | | 41.55/41.5 | | Ella Fryer | | 2 | | St. Mary's Richmond | Tooting Bec | 30 Jun 18 | |
| 42.11 | | | | | | | | | | Woking | 2 Sep 18 | |
| 231 | 42.0 | | | 42.89/42.0 | PB | Sophie Cowey | | 2 | | City of Salisbury | Winchester | 7 Jul 19 | |
| 246 | 42.01 | | | 41.83 | | Erin Healy | | 1 | John Cairns | Kettering | Birmingham | 16 Aug 15 | |
| 246 | 42.01 | | | 41.74i | | Amelia Lees | | 2 | Tom Druce | Guernsey | St. Peter Port | 19 Jul 16 | |
| 246 | 42.01 | | | 42.01 | PB | Beth Lloyd | | 2 | Sharon Morris | Birchfield H | Bedford | 27 Aug 16 | |
| 249 | 42.04 | | | 42.04 | PB | Sadie Blake | | 2 | Ann Hayter | City of Portsmouth | Portsmouth | 11 May 19 | |
| 250 | 42.05 | | | 41.42 | | Rosa Prideaux | | 2 | Christian Dailly | Chelmsford | Chelmsford | 7 Apr 12 | |
| 251 | 42.06 | | | 39.73 | | Ella Falk | | 2 | Dean Garrett | Bristol & West | Yate | 1 Sep 13 | |
| 251 | 42.06 | | | 42.06 | PB | Eve Denholm | | 2 | Ryan McAllister | Giffnock North | Grangemouth | 11 Jun 16 | |
| 251 | 42.06 | | | 39.82 | | Caitlyn Mapps | | 2 | Phillip Warwicker | Cardiff Archers | Newport | 8 Jul 17 | |
| 254 | 42.07 | | | 40.71i | | Katie White | | 2 | | Tonbridge | Tonbridge | 2 Aug 11 | |
| 254 | 42.07 | | | 42.07 | PB | Amy Tivey | | 2 | Grant Barker | Notts | Nuneaton | 14 Aug 16 | |
| 254 | 42.07 | | | 42.07 | PB | Hannah Burn | | 2 | | Kilmarnock | Kilmarnock | 20 May 18 | |
| 254 | 42.07 | | | 42.07 | PB | Alana Lea | | 2 | Gwyn Jones | Cardiff | Cardiff | 14 Jul 18 | |
| 258 | 42.10 | | | 42.10 | PB | Rebecca Lord | | 2 | Chris Jackson | Leamington | Leicester | 26 May 13 | |
| 258 | 42.10 | | | 42.10 | PB | Isabella Merritt | | 2 | Andy Townsend | Horwich | Stretford | 8 Jun 19 | |
| 260 | 42.1 | | | 41.59 | | Charlotte James | | 2 | | Skyrac | Wakefield | 16 Sep 07 | |
| 260 | 42.1 | | | 40.39 | | Lydia Critchley | | 2 | Stan Taylor | Blackpool, Wyre & Fylde | Blackpool | 10 May 08 | |
| 260 | 42.1 | | | 40.53i | | Hayley McLean | | 2 | Steve Mitchell | Chelmsford | Braintree | 12 Jul 09 | |
| 42.33 | | | | | | | | | | Chelmsford | 9 May 09 | |
| 260 | 42.1 | | | 41.49 | | Lina Nielsen | | 2 | Frank Adams | Enfield & Haringey | Luton | 6 Jun 10 | |
| 42.28 | | | | | | | | | | Peterborough | 12 Sep 10 | |
| 260 | 42.1 | | | 41.27/41.1 | | Sally Wareing | | 2 | | Southport Waterloo | Hyndburn | 24 Jul 10 | |
| 260 | 42.1 | | | 40.49 | | Chayce Smith | | 2 | Howard Tarry | Altrincham | Stretford | 21 Apr 14 | |
| 260 | 42.1 | | | 42.1 | PB | Emily Mace | | 2 | Michael Utting | City of Norwich | Chelmsford | 15 Jun 14 | |
| 260 | 42.1 | | | 40.99i | | Indiana Malik | | 2 | Grant Barker | Notts | Nottingham | 21 May 16 | |
| 260 | 42.1 | | | 42.88i/42.1 | PB | Elizabeth Twite | | 2 | Peter Shaw | Sale Harriers Manchester | Preston | 21 May 16 | |
| 260 | 42.1 | | | 40.69 | | Lucy Stennett | | 2 | Sonya Ellis | Taunton | Yeovil | 3 Jul 16 | |
| 42.51 | | | | | | | | | | Exeter | 7 Aug 16 | |
| 260 | 42.1 | | | 42.14/42.1 | PB | Cleo Tomlinson | | 2 | Stephen King | Horsham Blue Star | Horsham | 19 May 18 | |
| 42.14 | | | | | | | | | | Crawley | 12 May 18 | |
| 260 | 42.1 | | | 42.12/42.1 | PB | Laura Anene | | 1 | | Hillingdon | Mile End | 19 May 18 | |
| 42.12 | | | | | | | | | | Bedford | 31 Aug 19 | |
| 260 | 42.1 | | | 41.90/41.2 | | Kianna Proctor | | 2 | Andy Bibby | Preston | Blackpool | 9 Jun 18 | |
| 42.34 | | | | | | | | | | Bedford | 8 Sep 18 | |
| 260 | 42.1 | | | 42.1 | PB | Esther Wilding | | 2 | | Crewe & Nantwich | Warrington | 11 May 19 | |
| 274 | 42.11 | | | 42.11 | PB | Shona McLay | | 2 | | Central | Kilmarnock | 21 May 17 | |
| 274 | 42.11 | | | 41.98 | | Niamh Edgar | | 2 | | Edinburgh AC | Kilmarnock | 21 May 17 | |
| 276 | 42.12 | | | 40.75/40.7 | | Hayley Smith | | 2 | Graham Howell | Yate | Yate | 6 Sep 08 | |
| 276 | 42.12 | | | 42.12 | PB | Matilda Press | | 2 | | Ayr Seaforth | Kilmarnock | 21 May 17 | |
| 276 | 42.12 | | | 42.12 | PB | Susannah Lecoutre | | 2 | | Guildford & Godalming | Bracknell | 3 Jun 18 | |
| 276 | 42.12 | | | 42.12 | PB | Nieve Robinson | | 1 | Margaret Galvin | Leigh | Liverpool | 18 Aug 19 | |
| 280 | 42.14 | | | 42.14 | PB | Lois Creasey | | 2 | | Middlesbrough (Mandale) | Middlesbrough | 12 May 19 | |
| 281 | 42.15 | i | | 39.76i | | Amy Hillyard | | 2 | Trevor Marsay | Wolverhampton & Bilston | Birmingham | 21 Feb 10 | |
| 42.46 | | | | | | | | | | Bedford | 22 Aug 10 | |
| 42.5 | | | | | | | | | | Loughborough | 16 Jun 10 | |
| 282 | 42.17 | | | 42.17 | PB | Maya Marriner | | 2 | Dan Gill | Medway & Maidstone | Bromley | 6 May 18 | |
| 282 | 42.17 | i | | 42.17i | PB | Millie Bayman | | 2 | | Salford H | Sportcity | 15 Mar 20 | |
| 284 | 42.18 | | | 41.22/40.9 | | Chloe Newbigging | | 2 | Carl Worthington | Sale Harriers Manchester | Stretford | 29 Aug 16 | |
| 284 | 42.18 | | | 42.18 | PB | Sian Popham | | 1 | Andrew Kennard | Walton | Cardiff | 14 Jul 19 | |
| 286 | 42.19 | | | 42.19 | PB | Maisie Jeger | | 2 | Lee Grint | Southampton | Reading | 17 Jun 18 | |
| 287 | 42.20 | | | 41.32 | | Abena Oteng | | 2 | Colin Corless | Southend | Southend | 29 Aug 16 | |
| 287 | 42.20 | | | 42.20 | PB | Monica Davidson | | 1 | | Coventry | Birmingham | 12 Jul 19 | |
| 289 | 42.2 | | | 42.16/42.1 | | Claire Mayo | | 2 | | Chelmsford | Southend | 20 Sep 08 | |
| 289 | 42.2 | | | 41.85/41.2 | | Jess Quick | | 2 | Vespa Ellis | Basildon | Basildon | 12 Jul 09 | |
| 42.35 | | | | | | | | | | Cambridge | 13 Sep 09 | |
| 289 | 42.2 | | | 38.52 | | Rachel Dickens | | 2 | John Blackie | Blackheath & Bromley | Hoo | 2 Aug 09 | |
| 289 | 42.2 | | | 44.19i/42.2 | PB | Saffron Botterill | | 2 | Geoffrey Barraclough | City of York | York | 12 Sep 09 | |
| 289 | 42.2 | | | 42.2 | PB | Lukesha Morris | | 2 | Conrad Rowland | Reading AC | Reading | 15 Aug 10 | |
| 289 | 42.2 | | | 40.79/40.7 | | Kate Lawler | | 2 | David Titterington | Blackpool, Wyre & Fylde | Blackpool | 14 May 11 | |
| 289 | 42.2 | | | 42.11 | | Jess Strang | | 2 | Paul Batten | City of Plymouth | Plymouth | 5 Jun 11 | |
| 289 | 42.2 | | | 42.2 | PB | Francesca Ashworth | | 2 | Shane Smith | Kettering | Kettering | 23 Jul 11 | |
| 289 | 42.2 | | | 41.99/41.7 | | Isabelle Neville | | 1 | Gordon Densley | Tamworth | Derby | 16 Jun 13 | |
| 42.29 | | | | | | | | | | Loughborough | 3 Jul 13 | |
| 289 | 42.2 | | | 42.96/42.2 | PB | Amy Baxter | | 2 | Peter Gifford | Cleethorpes | Hull | 10 Aug 13 | |
| 289 | 42.2 | | | 42.16/42.0 | | Jessica Hurley | | 2 | Jeremy Sothcott | Shaftesbury Barnet | Watford | 9 Jun 14 | |
| 42.23 | | | | | | | | | | Stevenage | 5 May 14 | |
| 289 | 42.2 | | | 41.89/41.7 | | Carianne Robertson | | 2 | | Solihull & Small Heath | Solihull | 22 Jun 14 | |
| 289 | 42.2 | | | 41.25 | | Kyesha Robinson | | 2 | John Stow | Woodford Green Essex Ladies | Ware | 14 Jun 15 | |
| 42.22 | | | | | | | | | | Chelmsford | 23 May 15 | |
| 289 | 42.2 | | | 39.91i | | Hannah Kelly | | 2 | Les Hall | Bolton | Leigh | 18 Jul 15 | |
| 289 | 42.2 | | | 41.66 | | Sophie Maddock | | 2 | Jane Dixon | Luton | Braintree | 19 Jul 15 | |
| 289 | 42.2 | | | 42.2 | PB | Taiwo Taiwo | | 2 | Les Hall | Bolton | Leigh | 4 Sep 16 | |
| 289 | 42.2 | | | 42.31/42.2 | PB | Lucy Atkins | | 2 | Pat Logan | Kingston & Poly | Horsham | 19 May 18 | |
| 42.64 | | | | | | | | | | Crawley | 16 Jun 18 | |
| 289 | 42.2 | | | 42.56/42.2 | PB | Tracy Linus | | 2 | David Leach | Lewes | Brighton | 29 Jun 18 | |
| 42.56 | | | | | | | | | | Crawley | 12 May 18 | |
| 289 | 42.2 | | | 42.2 | PB | Ruby Anning | | 2 | Daniel Brooker | Brighton & Hove | Brighton | 21 Jul 18 | |
| 289 | 42.2 | | | 42.2 | PB | Emily Cann | | 1 | | West Suffolk | Ipswich | 12 Aug 18 | |
| 289 | 42.2 | | | 43.24/42.2 | PB | Gabriella Thoburn | | 2 | | South London | Ashford | 20 Jun 19 | |
| 289 | 42.2 | | | 43.20/42.2 | PB | Charlotte Wormley | | 1 | | Crawley | Guildford | 20 Jul 19 | |
| 311 | 42.26 | | | 42.26 | PB | Sophia Deans | | 1 | Sharon Morris | Birchfield H | Stoke Gifford | 21 Jul 18 | |
| 311 | 42.26 | | | 42.26 | PB | Maisy Heggie | | 1 | | Rotherham | Shefield | 25 May 19 | |
| 313 | 42.28 | | | 40.53 | | Catriona Laing | | 2 | | Central | Aberdeen | 24 Aug 14 | |
| 313 | 42.28 | | | 42.17 | | Rebecca Bullock | | 2 | Ian Byett | Basingstoke & Mid Hants | Basingstoke | 6 Sep 15 | |
| 313 | 42.28 | | | 41.57 | | Molly Swingler | | 2 | Christopher Voice | Eastbourne | Crawley | 13 May 17 | |
| 316 | 42.29 | | | 42.29 | PB | Laura Penhallurick | | 2 | | Carmarthen | Swansea | 17 Jun 07 | |
| 317 | 42.30 | i | | 42.05i | | Steph Driscoll | | 2 | | Kendal | Emirates Arena | 5 Mar 16 | |
| 42.5 | | | | | | | | | | Crewe | 21 May 16 | |
| 318 | 42.3 | | | 41.76 | | Zoë Woodward | | 2 | | Liverpool H | Litherland | 28 Jul 07 | |
| 318 | 42.3 | | | 43.90i/42.3 | PB | Sophie Ayre | | 2 | | Medway & Maidstone | Eltham | 25 May 09 | |
| 318 | 42.3 | | | 41.85 | | Megan Steer | | 2 | Deborah Steer | St. Albans AC | Hemel Hempstead | 7 Jun 09 | |
| 318 | 42.3 | | | 38.66 | | Kelsey Stewart | | 2 | Ken Hogg | Banchory Stonehaven | Aberdeen | 29 Jun 11 | |
| 318 | 42.3 | | | 38.36 | | Lauren Russell | | 2 | Coral Nourrice | Bedford & County | Basildon | 10 Jun 12 | |
| 318 | 42.3 | | | 39.53 | | Anna Nicole Rowe | | 2 | Robert Roberts | Liverpool H | Wigan | 31 Aug 13 | |
| 318 | 42.3 | | | 42.80/42.3 | PB | Lohita Allen-Aigbodion | | 2 | | South London | Gillingham | 19 Jul 14 | |
| 318 | 42.3 | | | 42.55i/42.3 | PB | Regan Walker | | 2 | Ian Halliday | East Cheshire | Wrexham | 19 Jul 14 | |
| 318 | 42.3 | | | 39.97 | | Emily Strickland | | 2 | David Harmes | Scunthorpe | Hull | 23 Aug 14 | |
| 318 | 42.3 | | | 41.74/41.6 | | Shaney McCabe | | 2 | Dave Combe | Dundee Hawkhill | Perth | 13 Sep 14 | |
| 318 | 42.3 | | | 42.37i/42.3 | PB | Rebecca Rodgers | | 2 | Veronica Boden | Sheffield & Dearne | Rotherham | 10 May 15 | |
| 42.37 | i | | | | | | | | | Sheffield | 8 Mar 15 | |
| 318 | 42.3 | | | 41.38 | | Petra Sijuwade | | 1 | Leonard Allbrighton | Stevenage & North Herts | Stevenage | 12 Jul 15 | |
| 318 | 42.3 | | | 41.80 | | Bethan Murray | | 2 | Joe Frost | Stockport | Wigan | 18 Jul 15 | |
| 318 | 42.3 | | | 42.3 | PB | Joy Ogunleye | | 2 | Ian Kelly | Colchester & Tendring | Cambridge | 9 Aug 15 | |
| 318 | 42.3 | | | 42.40/42.3 | PB | Mia Lowndes | | 1 | Geoffrey Tomlinson | Sale Harriers Manchester | Blackpool | 13 Sep 15 | |
| 42.40 | | | | | | | | | | Loughborough | 10 Aug 16 | |
| 318 | 42.3 | | | 42.99/42.0 | | Maddie Turner | | 2 | John Miller | Winchester | Little Marlow | 19 Jun 16 | |
| 318 | 42.3 | | | 42.83/42.3 | PB | Hermione Mason | | 2 | David Lowe | Sale Harriers Manchester | Preston | 20 Jul 19 | |
| 318 | 42.3 | | | 45.34i/42.3 | PB | Liana Williams | | 2 | | Windsor Slough Eton & Hounslow | Eton | 14 Sep 19 | |
| 336 | 42.31 | i | | 41.45i | | Katie Burr | | 2 | | Victoria Park City of Glasgow | Emirates Arena | 27 Jan 18 | |
| 336 | 42.31 | | | 42.31 | PB | Evie Watkins | | 2 | Arwyn Davies | Cardiff | Aberdare | 4 Aug 19 | |
| 338 | 42.32 | | | 42.32 | PB | Felicity Clarke | | 2 | | Southend | Chelmsford | 13 May 07 | |
| 339 | 42.33 | | | 41.65/40.4 | | Charlotte Crook | | 2 | Peter Crook | Preston | Birmingham | 6 Sep 14 | |
| 339 | 42.33 | | | 42.33 | PB | Olivia Fowler | | 2 | Mark Machin | Crewe & Nantwich | Stretford | 28 May 18 | |
| 341 | 42.34 | | | 41.98i | | Sophie Slider | | 2 | | Ayr Seaforth | Kilmarnock | 13 May 17 | |
| 341 | 42.34 | | | 42.34 | PB | Brooke Coldwell | | 2 | Brian O'Hare | Exeter | Bedford | 26 Aug 17 | |
| 343 | 42.35 | i | | 42.35i | PB | Mia Walker | | 1 | Andrew Fraser | Wirral | Sportcity | 15 Mar 20 | |
| 344 | 42.37 | | | 42.37 | PB | Simi Fajemisin | | 2 | Eldon Lake | Oxford City | Horspath | 12 May 12 | |
| 345 | 42.38 | | | 42.38 | PB | Shelley Brace | | 2 | Alan Morris | Bridgend | Cardiff | 18 Jun 05 | |
| 345 | 42.38 | i | | 42.38i | PB | Michelvi Wamba | | 2 | Alf Vickers | Victoria Park & Tower Hamlets | Lee Valley | 6 Jan 19 | |
| 345 | 42.38 | | | 42.38 | PB | Olivia Brown | | 2 | Peter Johnson | Sale Harriers Manchester | Stretford | 27 May 19 | |
| 348 | 42.39 | | | 42.39 | PB | Holly Fielder | | 1 | Stuart Earl | Invicta East Kent | Birmingham | 2 Jul 13 | |
| 348 | 42.39 | | | 41.68i | | Leah Keisler | | 2 | Michael Love | Law | Kilmarnock | 18 Jun 17 | |
| 348 | 42.39 | | | 42.39 | PB | Isabelle Harding | | 2 | Stuart Earl | Invicta East Kent | Ashford | 13 May 18 | |
| 348 | 42.39 | i | | 42.39i | PB | Codie Mcholm | | 2 | | Larkhall | Emirates Arena | 1 Mar 20 | |
| 352 | 42.40 | | | 42.40 | PB | Stacey Vincent | | 2 | | Bridgend | Carmarthen | 8 Jul 06 | |
| 352 | 42.40 | | | 42.40/41.7 | PB | Melanie Wood | | 2 | James Bennett | Marshall Milton Keynes | Loughborough | 18 Jun 08 | |
| 352 | 42.40 | | | 42.40 | PB | Megan Shaw | | 1 | Paul Herrington | Reading AC | Horspath | 25 Aug 13 | |
| 352 | 42.40 | | | 42.40/42.3 | PB | Olivia James | | 2 | Richard Jackson | Camberley | Basingstoke | 9 Jun 18 | |
| 356 | 42.4 | | | 39.76 | | Mary Abichi | | 2 | Frank Adams | Kingston & Poly | Southern 2S | 5 Jun 05 | |
| 356 | 42.4 | | | 42.1 | | Sarah Simmons | | 2 | | Holmfirth | Cudworth | 17 Jul 05 | |
| 356 | 42.4 | | | 40.25 | | Louise Hawkins | | 2 | | Cheltenham | Cheltenham | 30 Jul 05 | |
| 356 | 42.4 | | | 40.90 | | Brogan Percy | | 2 | Alf Vickers | Isle of Wight | Sandown | 18 Jun 06 | |
| 356 | 42.4 | | | 42.4 | PB | Danielle Ross | | 2 | | Manx | Douglas | 28 Jul 07 | |
| 356 | 42.4 | | | 41.35 | | Katie-Jane Priest | | 2 | Elwyn Jarrett | Newport | Hereford | 28 May 11 | |
| 356 | 42.4 | | | 43.80/42.4 | PB | Zoe Steele | | 1 | | Bedford & County | Bedford | 8 Jul 12 | |
| 356 | 42.4 | | | 42.29 | | Elizabeth Ibidunni | | 2 | Andy Frankish | Blackheath & Bromley | Crystal Palace | 7 Jul 13 | |
| 356 | 42.4 | | | 42.48/42.4 | PB | Francesca Forbes | | 2 | Roy Holland | Sutton & District | Woking | 3 May 14 | |
| 42.48 | | 1.2 | | | | | | | | Woking | 31 Aug 14 | |
| 356 | 42.4 | | | 40.00i | | Emma Alderson | | 2 | Ron Scott | Southport Waterloo | Litherland | 28 Jun 14 | |
| 356 | 42.4 | | | 43.50/42.4 | PB | Roisin Atkins-Dykes | | 2 | Jay Galley | Blackheath & Bromley | Tooting Bec | 19 Jul 14 | |
| 356 | 42.4 | | | 42.4 | PB | Tilly Simpson | | 2 | Steven Marshall | Hallamshire | Sheffield | 30 May 15 | |
| 356 | 42.4 | | | 43.02/42.4 | PB | Amelia Bell | | 2 | Richard Holt | Kingston & Poly | Walton | 16 Jul 16 | |
| 356 | 42.4 | | | 43.38/41.1 | | Lauren Fall | | 2 | George Ogilvie | Winchester | Portsmouth | 22 Apr 17 | |
| 356 | 42.4 | | | 41.92/41.4 | | Abbie Lovering | | 2 | Ian Kennedy | Wimborne | Bournemouth | 14 May 17 | |
| 42.57 | | | | | | | | | | Exeter | 7 May 17 | |
| 356 | 42.4 | | | 42.51/42.4 | PB | Eleanor Milbourn | | 2 | | Hallamshire | Doncaster | 9 Jun 18 | |
| 42.51 | | | | | | | | | | Birmingham | 13 Jul 18 | |
| 356 | 42.4 | | | 42.71i/42.4 | PB | Eve Garry | | 2 | Alan Erickson | Perth Strathtay | Perth | 5 May 19 | |
| 356 | 42.4 | | | 42.4 | PB | Princess Asemota | | 1 | | Medway & Maidstone | Erith | 18 May 19 | |
| 356 | 42.4 | | | 42.63/42.4 | PB | Arantxa Middleton | | 2 | Gordon Densley | Tamworth | Tamworth | 23 Jun 19 | |
| 42.63 | | | | | | | | | | Birmingham (U) | 3 Jul 19 | |
| 375 | 42.42 | | | 41.06 | | Sarah Glenny | | 2 | William Parker | Kilbarchan | Gothenburg, SWE | 28 Jun 09 | |
| 376 | 42.43 | | | 41.28 | | Niamh Emerson | | 2 | Jim Feeney | Amber Valley & Erewash | Loughborough | 18 Aug 13 | |
| 376 | 42.43 | | | 42.01 | | Isla Calvert | | 2 | | Livingston | Livingston | 19 Jul 17 | |
| 378 | 42.44 | | | 42.44 | PB | Lauren Powell | | 2 | Stuart Hall | Spenborough | Brno, CZE | 9 Sep 09 | |
| 378 | 42.44 | | | 40.57 | | Jazzmin Kiffin | | 2 | | Charnwood | Loughborough | 7 Sep 14 | |
| 378 | 42.44 | | | 42.44 | PB | Isobel Geere | | 2 | | Stevenage & North Herts | Watford | 11 May 19 | |
| 381 | 42.45 | | | 40.69 | | Sophie Haldane | | 2 | Ryan McAllister | Giffnock North | Aberdeen | 24 Aug 14 | |
| 381 | 42.45 | i | | 42.45i | PB | Precious Adu | | 2 | Darren Braithwaite | Enfield & Haringey | Lee Valley | 26 Nov 16 | |
| 381 | 42.45 | i | | 42.45i | PB | Julia Winogrodzka | | 2 | | Bolton | Sportcity | 16 Dec 18 | |
| 384 | 42.46 | | | 41.67i | | Lucie Stevenson | | 1 | | Falkirk | Grangemouth | 5 Jul 06 | |
| 384 | 42.46 | | | 42.46 | PB | Mali Heard | | 1 | | City of Plymouth | Exeter | 4 Aug 19 | |
| 386 | 42.48 | | | 40.76 | | Zoe Nash | | 2 | Jason Michael Quirke | Bridgend | Yate | 2 Sep 12 | |
| 386 | 42.48 | | | 41.89i | | Katie Sharkey | | 1 | Kenneth Pearson | Central | Edinburgh | 5 Apr 15 | |
| 386 | 42.48 | | | 42.48 | PB | Rebecca Squires | | 2 | Philip Long | Exeter | Exeter | 22 Jul 18 | |
| 386 | 42.48 | | | 41.57 | | Jamie Bulbring | | 2 | Tammie Ryder | Tavistock | Tavistock | 12 Aug 18 | |
| 390 | 42.49 | | | 42.49 | PB | Eloise Longhurst | | 2 | Roy Hayward | Worthing | Crawley | 28 Aug 17 | |
| 391 | 42.50 | | | 41.97 | | Jessica Sheppard | | 2 | Michael Sheppard | Stratford-upon-Avon | Banbury | 5 Jul 14 | |
| 392 | 42.5 | | | 42.5 | PB | Sarah Williamson | | 2 | Laurence Garnham | Cornwall AC | Carn Brea | 20 Aug 06 | |
| 392 | 42.5 | | | 42.5 | PB | Sophie Cannon | | 2 | | Worthing | Barking | 15 Apr 07 | |
| 392 | 42.5 | | | 42.5 | PB | Megan Healey | | 2 | | Blackpool, Wyre & Fylde | Hyndburn | 11 May 07 | |
| 392 | 42.5 | | | 42.61i/42.4 | | Ciara McDonnell | | 1 | | Manx | Douglas | 28 Jul 07 | |
| 392 | 42.5 | | | 44.29i/42.5 | PB | Caroline Hatley | | 2 | Chas Robinson | Ashford AC | Canterbury | 8 Jun 08 | |
| 392 | 42.5 | | | 38.70i | | Laviai Nielsen | | 2 | | Enfield & Haringey | Luton | 6 Jun 10 | |
| 392 | 42.5 | | | 41.01/40.7 | | Molly Long | | 2 | John Knowles | Cornwall Schs | Par | 15 May 11 | |
| 392 | 42.5 | | | 42.92/42.5 | PB | Jodi Beynon | | 2 | David Norton | Blaenau Gwent | Cwmbran | 28 Jul 12 | |
| 392 | 42.5 | | | 43.56/42.5 | PB | Laurie Dawkins | | 2 | Simon de Wilton | Exeter | Street | 19 Jun 13 | |
| 392 | 42.5 | | | 41.14i | | Emily Hack | | 2 | Tim Higman | St. Albans AC | Norwich | 21 Jul 13 | |
| 392 | 42.5 | | | 42.62/42.5 | PB | Sara Jacob | | 1 | | Enfield & Haringey | Ware | 21 Jul 13 | |
| 42.62 | | | | | | | | | | Woodford | 13 Apr 14 | |
| 392 | 42.5 | | | 41.39 | | Emily Simpson | | 2 | Jamie Russell | City of Sheffield | Doncaster | 31 May 14 | |
| 392 | 42.5 | | | 41.95/41.6 | | Katrina Simpson | | 2 | Michael Mielczarek | Halesowen | Sutton Coldfield | 22 Jun 14 | |
| 392 | 42.5 | | | 42.20 | | Annabel Heath | | 2 | Mark Brace | North Devon | Swansea | 19 Jul 14 | |
| 392 | 42.5 | | | 41.52 | | Charlotte Sutton | | 1 | Gill St Barbe | North Devon | Braunton | 30 May 15 | |
| 42.59 | | | | | | | | | | Tavistock | 7 Jun 15 | |
| 392 | 42.5 | | | 42.12 | | Eve Deacon | | 2 | | Barnsley AC | Cudworth | 25 Jul 15 | |
| 392 | 42.5 | | | 39.95 | | Louisa Saunders | | 2 | Michael Bazire | Brighton Phoenix | Brighton | 4 Sep 15 | |
| 392 | 42.5 | | | 42.57/42.5 | PB | Bronte Rennocks | | 2 | | Rotherham | Doncaster | 4 Jun 16 | |
| 42.57 | | | | | | | | | | Cudworth | 14 May 16 | |
| 392 | 42.5 | | | 42.5 | PB | Esther Jackson | | 2 | Mick Bond | Cambridge H | Mile End | 18 Jun 17 | |
| 392 | 42.5 | | | 42.18/42.0 | | Katie Dinwoodie | | 2 | Martin Leyland | Shetland | Lerwick | 10 Sep 17 | |
| 392 | 42.5 | | | 43.29/42.5 | PB | Aimee Smith | | 2 | | Shetland | Lerwick | 10 Sep 17 | |
| 392 | 42.5 | | | 42.51i/42.5 | PB | Olivia Ashdown | | 2 | | Sale Harriers Manchester | Leeds (BP) | 21 Apr 18 | |
| 392 | 42.5 | | | 46.10/42.5 | PB | Zoe Hunter | | 2 | Edward Gregorczyk | Leeds City | Ellesmere Port | 17 Jun 18 | |
| 392 | 42.5 | | | 41.9 | | Olivia Leigh | | 2 | Katie Hewison | Chorley ATC | Litherland | 30 Jun 18 | |
| 392 | 42.5 | | | 42.74/42.5 | PB | Raegan Sellers | | 1 | | Banbury | Banbury | 21 Jul 18 | |
| 392 | 42.5 | | | 43.36/42.5 | PB | Faith Mpassy | | 1 | Jay Galley | Blackheath & Bromley | Reading | 23 Jun 19 | |
| 392 | 42.5 | | | 43.90/42.5 | PB | Orla Edwards | | 1 | | Crawley | Crawley | 25 Jul 19 | |
| 419 | 42.51 | | | 42.51 | PB | Molly Canham | | 2 | | Exeter | Exeter | 15 May 16 | |
| 420 | 42.52 | | | 42.52 | PB | Charlotte Morris | | 2 | Marcia Marriott | Oxford City | Horspath | 17 Jul 19 | |
| 421 | 42.53 | | | 42.53 | PB | Lauren Greig | | 1 | | | Kilmarnock | 1 Jun 14 | |
| 421 | 42.53 | i | | 42.53i | PB | Annalise Agyei-Kyem | | 2 | Andrew Kennard | Walton | Lee Valley | 15 Mar 20 | |
| 423 | 42.54 | i | | 42.54i | PB | Hannah Stone | | 2 | Catherine Breslin | Bracknell AC | Sheffield | 25 Feb 18 | |
| 424 | 42.55 | | | 42.24i | | Anna Cameron | | 1 | | Central | Pitreavie | 24 May 14 | |
| 424 | 42.55 | | | 42.55 | PB | Calysta Morris | | 2 | | Eastbourne | Brighton | 14 May 16 | |
| 424 | 42.55 | i | | 42.55i | PB | Evie Greig | | 2 | John Wilson | Victoria Park City of Glasgow | Emirates Arena | 12 Jan 19 | |
| 427 | 42.56 | | -0.8 | 42.20i | | Katie Lewis | | 2 | Kris Jones | Bridgend | Swansea (SL) | 15 Jun 08 | |
| 427 | 42.56 | | | 41.14 | | Christina Brend | | 2 | Gill St Barbe | North Devon | Exeter | 15 Jul 12 | |
| 429 | 42.57 | | | 42.57 | PB | Nneka Okoh | | 1 | Sarah Stark | Chelmsford | Chelmsford | 8 Jun 19 | |
| 430 | 42.58 | | | 39.79i | | Jenny White | | 2 | | Worcester | Tamworth | 28 Aug 06 | |
| 430 | 42.58 | | -0.8 | 42.58 | PB | Leah Bitchell | | 2 | Darrell Maynard | Carmarthen | Swansea (SL) | 15 Jun 08 | |
| 430 | 42.58 | | | 42.58 | PB | Hannah Thurston | | 2 | Nigel Small | Ealing Southall & Middx | Lee Valley | 25 May 14 | |
| 430 | 42.58 | | | 41.34 | | Celyn Williams | | 2 | Carol Jones | Carmarthen | Cardiff | 4 Jul 15 | |
| 430 | 42.58 | | | 40.73 | | Megan Webber | | 2 | Stephen Cottle | Torbay | Exeter | 19 Jul 15 | |
| 435 | 42.59 | i | | 42.59i | PB | Kerry Steel | | 2 | | City of Glasgow | Glasgow | 27 Dec 03 | |
| 435 | 42.59 | | | 42.59 | PB | Jessica Alexander | | 1 | Bryan Clinton | Swindon | Horspath | 25 Aug 13 | |
| 435 | 42.59 | | | 42.18 | | Ellie Brown | | 2 | Gia Skervin | Notts | Loughborough | 1 Apr 17 | |
| 438 | 42.60 | | | 40.81i | | Immanuela Aliu | | 2 | Alan Champion | | Tonbridge | 21 Apr 14 | |
| 439 | 42.6 | | | 41.04 | | Rachel Davies | | 2 | Gary Telfer | Harrow | Barking | 26 Jun 05 | |
| 42.64 | | | | | | | | | | Birmingham | 4 Sep 05 | |
| 439 | 42.6 | | | 41.10 | | Garnet Mackinder | | 2 | | Exeter | Exeter | 17 Jul 05 | |
| 439 | 42.6 | | | 42.92/42.6 | PB | Dee Bakre | | 2 | Femi Akinsanya | Enfield & Haringey | Haringey | 31 Jul 05 | |
| 439 | 42.6 | | | 43.31i/42.6 | PB | Emma Lyons | | 2 | | Southport Waterloo | Hyndburn | 11 May 07 | |
| 439 | 42.6 | | | 42.99i/42.6 | PB | Kara Hannon | | 2 | Ken Hills | Braintree | Stevenage | 15 Jul 07 | |
| 439 | 42.6 | | | 41.45/41.1 | | Amara Lalemi-Jacobs | | 2 | John Blackie | Blackheath & Bromley | Canterbury | 8 Jun 08 | |
| 439 | 42.6 | | | 43.32/41.5 | | Emma Brown | | 2 | Brian Winning | Giffnock North | East Kilbride | 21 Sep 08 | |
| 439 | 42.6 | | | 44.96/42.6 | PB | Stephanie Williams | | 2 | David Rice | Peterborough | Corby | 14 Jul 09 | |
| 439 | 42.6 | | | 42.73/42.6 | PB | Gina Sunderland | | 2 | | Radley | Abingdon | 10 Apr 11 | |
| 439 | 42.6 | | | 42.82/42.6 | PB | Janae Galley | | 2 | Jay Galley | Blackheath & Bromley | Bromley | 30 May 11 | |
| 439 | 42.6 | | | 44.61i/42.6 | PB | Katrina Steele | | 2 | Paul Wibberley | Bolton | Hyndburn | 25 Jun 11 | |
| 439 | 42.6 | | | 43.49/42.6 | PB | Abbie Hewitt | | 2 | Tony Lett | Cornwall AC | Exeter | 3 Jul 11 | |
| 439 | 42.6 | | | 42.6 | PB | Jess O'Neill | | 2 | David Titterington | Blackpool, Wyre & Fylde | Blackpool | 12 May 12 | |
| 439 | 42.6 | | | 42.69/42.6 | PB | Sophie Mills | | 2 | Mike Cooke | Worksop | Abingdon | 19 Jul 14 | |
| 439 | 42.6 | | | 43.12/42.6 | PB | Grace Scopes | | 2 | Andy Frankish | Blackheath & Bromley | Southampton | 2 May 15 | |
| 439 | 42.6 | | | 42.6 | PB | Jasmine Watson | | 2 | | Mendip | Street | 31 May 15 | |
| 439 | 42.6 | | | 41.60 | | Jessica Hill | | 2 | | Northern (Isle of Man) | Douglas | 25 Jul 15 | |
| 439 | 42.6 | | | 42.88/42.6 | PB | Emma Horsey | | 2 | Andrew Kennard | Walton | Winchester | 18 Jun 17 | |
| 439 | 42.6 | | | 42.64/42.6 | PB | Millie French-Harling | | 2 | Lee Walker | Barnsley AC | Spinkhill | 16 Jun 18 | |
| 439 | 42.6 | | | 43.61/42.6 | PB | Valentina Costa | | 2 | | Derby | Banbury | 21 Jul 18 | |
| 439 | 42.6 | | | 42.19/41.8 | | Chloe Griffith | | 2 | Barry Edwards | Menai | Bangor | 21 Jul 18 | |
| 439 | 42.6 | | | 42.68/42.6 | PB | Amani Valli-Carter | | 1 | Peter Crook | Preston | Bebington | 21 Jul 18 | |
| 439 | 42.6 | | | 43.96/42.6 | PB | Christina Kirkby | | 1 | | Guildford & Godalming | Brighton | 23 Jun 19 | |
| 462 | 42.62 | | | 41.48 | | Lana Culliford | | 2 | Helen Patricia James | Cardiff | Newport | 15 Aug 15 | |
| 462 | 42.62 | i | | 42.62i | PB | Hazel Will | | 2 | | Dundee Hawkhill | Emirates Arena | 1 Mar 20 | |
| 464 | 42.63 | | | 40.73 | | Abigail Fitton | | 2 | Fiona Darling-Glinski | Marshall Milton Keynes | Milton Keynes | 16 Jul 16 | |
| 464 | 42.63 | | | 42.63 | PB | Amber Evans | | 2 | | Swansea | Newport | 14 Aug 16 | |
| 464 | 42.63 | | | 42.63 | PB | Sara Diaz de la Fuente | | 2 | Panos Ioannou | Marshall Milton Keynes | Stoke Gifford | 21 Jul 18 | |
| 464 | 42.63 | | | 42.63 | PB | Abigail Rickard | | 1 | Sharon Morris | Birchfield H | Birmingham | 15 Jun 19 | |
| 464 | 42.63 | | | 42.63 | PB | Shanice Ighalo | | 1 | Kevin Smith | Northampton | Birmingham | 15 Jun 19 | |
| 464 | 42.63 | i | | 42.63i | PB | Ava John | | 1 | | Kingston & Poly | Sheffield | 22 Feb 20 | |
| 42.1 | | | 43.03i/42.1 | PB | Hannah Lewis | | 2 | Paul Weston | North Down | Belfast | 3 May 05 | |