| 1500 U20 Men 2018 to 4:25.0 | Head to Head Top 10 |
| Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
| 1 | 3:36.90 | | | 3:36.90 | PB | Jake Heyward | | 3 | James Thie | Cardiff | Olympic Park | 22 Jul 18 |  |
| UKA WORLD JUNIOR STANDARD: 3:43.00 |
| 2 | 3:46.72 | | | 3:46.72 | PB | Jeremy Dempsey | | 2 | George Harrison | Shaftesbury Barnet | Loughborough | 20 May 18 | |
 UK 10 TARGET: 3:47.50 |
| 3 | 3:48.52 | | | 3:48.52 | PB | Joshua Lay | | 2 | Anthony Love | Rugby & Northampton | Loughborough | 6 Jun 18 | |
| 4 | 3:48.55 | | | 3:48.55 | PB | Oliver Dustin | | 1 | Graeme Mason | Border | Leeds | 2 Aug 18 | |
| 5 | 3:48.67 | | | 3:48.67 | PB | Thomas Keen | | 1 | Mark Vile | Cambridge & Coleridge | Milton Keynes | 2 Jun 18 | |
| 6 | 3:49.06 | | | 3:49.06 | PB | Yusuf Bizimana | | 1 | Jeffery Nkrumah | Victoria Park & Tower Hamlets | Loughborough | 23 Jun 18 | |
| 7 | 3:49.07 | | | 3:49.07 | PB | Benjamin Davies | | 3 | Simon Goodwin | Bedford & County | Eltham | 7 Jul 18 | |
| 8 | 3:49.46 | | | 3:49.46 | PB | Ricky Lutakome | | 2 | Nick Hancock | Sutton & District | Watford | 8 Aug 18 | |
| 9 | 3:50.14 | | | 3:50.14 | PB | Rory Leonard | | 1 | | Morpeth | Loughborough | 6 Jun 18 | |
| 10 | 3:50.27 | | | 3:50.27 | PB | Alexander Birkett | | 2 | Helen Clitheroe | Kendal | Leeds | 2 Aug 18 | |
| 11 | 3:50.39 | | | 3:49.70 | | Luke Duffy | | 1 | Richard Massey | Mansfield | Watford | 8 Aug 18 | |
| 12 | 3:50.91 | | | 3:50.91 | PB | James Vincent | | 2 | James Thie | Cardiff | Watford | 8 Aug 18 | |
| 13 | 3:51.19 | | | 3:51.19 | PB | Jacques Maurice | | 1 | Andrew Henderson | Harrogate | Watford | 26 May 18 | |
| 14 | 3:51.82 | | | 3:51.82 | PB | Joshua Cowperthwaite | | 1 | Martin Peevor | Middlesbrough (Mandale) | Loughborough | 6 Jun 18 | |
| 15 | 3:51.93 | | | 3:51.93 | PB | Jaymee Domoney | | 3 | Dave Amey | City of Salisbury | Gainesville FL, USA | 29 Mar 18 | |
| 16 | 3:51.98 | | | 3:51.98 | PB | Xavier O'Hare | | 1 | | Trafford | Trafford | 24 Jul 18 | |
| 17 | 3:52.03 | | | 3:52.03 | PB | Joseph Tuffin | | 3 | Graham Moffatt | Rushcliffe | Bedford | 6 May 18 | |
| 18 | 3:52.54 | | | 3:52.54 | PB | Dan Wilde | | 3 | Charlotte Fisher | Taunton | Sportcity | 12 May 18 | |
| 19 | 3:53.10 | | | 3:53.10 | PB | Cameron Bell | | 3 | Keith Whitelam | Hallamshire | Trafford | 26 Jun 18 | |
| 19 | 3:53.10 | | | 3:53.10 | PB | David Mullarkey | | 2 | Andrew Fox | Manx | Trafford | 24 Jul 18 | |
| 21 | 3:53.21 | | | 3:53.21 | PB | Nathan Dunn | | 2 | Peter Crook | Preston | Trafford | 26 Jun 18 | |
| 22 | 3:53.28 | | | 3:53.28 | PB | Max Jones | | 3 | | Basildon | Watford | 26 May 18 | |
| 23 | 3:53.47 | | | 3:53.47 | PB | James Heneghan | | 3 | James Thie | Winchester | Eltham | 7 Jul 18 | |
| 24 | 3:54.22 | | | 3:54.22 | PB | Tom Mortimer | | 3 | Christopher Brown | Stroud | Birmingham | 22 Apr 18 | |
| 25 | 3:54.32 | | | 3:54.12 | | Tiarnan Crorken | | 3 | Andy Bibby | Preston | Trafford | 26 Jun 18 | |
| 26 | 3:54.36 | | | 3:54.36 | PB | Hugh Sadler | | 2 | David Bedwell | Bristol & West | Watford | 26 May 18 | |
| 27 | 3:54.52 | | | 3:54.52 | PB | Daniel Preston | | 1 | Adrian Webb | Liverpool H | Trafford | 12 Jun 18 | |
| 28 | 3:54.62 | | | 3:54.62 | PB | Finn Birnie | | 1 | John Knowles | Newquay & Par | Exeter | 29 May 18 | |
| 29 | 3:54.80 | | | 3:54.80 | PB | Jack Meijer | | 1 | Barry Hearn | Marshall Milton Keynes | Eltham | 7 Jul 18 | |
| 30 | 3:54.93 | | | 3:54.86 | | Tom Eames | | 1 | John Clements | Brighton & Hove | Watford | 26 May 18 | |
| 31 | 3:54.94 | | | 3:53.11 | | Alasdair Kinloch | | 3 | Mark Hookway | Tonbridge | Watford | 26 May 18 | |
| 32 | 3:55.06 | | | 3:55.06 | PB | Thomas Patrick | | 1 | George Harrison | Shaftesbury Barnet | Watford | 2 May 18 | |
| 33 | 3:55.14 | | | 3:52.90 | | Fintan Stewart | | 3 | Sean Laverty | City of Derry | Stretford | 15 May 18 | |
| 34 | 3:55.32 | | | 3:55.32 | PB | Alfred Yabsley | | 2 | James Bennett | MK Distance Project | Watford | 4 Apr 18 | |
| 35 | 3:55.36 | | | 3:55.36 | PB | John Howorth | | 2 | Adrian Clover | Team Bath | Watford | 26 May 18 | |
| 36 | 3:55.52 | | | 3:55.52 | PB | Conor Smith | | 3 | | Swansea | Stretford | 18 Aug 18 | |
| 37 | 3:55.89 | | | 3:55.89 | PB | Thomas Randolph | | 3 | Craig Winrow | Tamworth | Brighton | 30 May 18 | |
| 38 | 3:55.91 | | | 3:55.91 | PB | Kian Davis | | 1 | Peter Crook | Preston | Trafford | 24 Jul 18 | |
| 39 | 3:56.00 | | | 3:56.00 | PB | Joseph Ford | | 2 | Anthony Clarke | Liverpool H | Trafford | 24 Jul 18 | |
| 40 | 3:56.09 | | | 3:56.09 | PB | Angus McMillan | | 2 | Ian Wilcock | City of York | Loughborough | 23 Jun 18 | |
| 41 | 3:56.10 | | | 3:56.10 | PB | Max Heyden | | 1 | Mick Woods | Aldershot, Farnham & District | Watford | 26 May 18 | |
| 42 | 3:56.28 | | | 3:56.28 | PB | Jed Skilton | | 1 | David Allen | Poole AC | Loughborough | 23 Jun 18 | |
| 43 | 3:56.32 | | | 3:56.32 | PB | Jake Lonsdale | | 3 | Andy Bibby | Preston | Fairfax FA, USA | 5 May 18 | |
| 44 | 3:56.44 | | | 3:56.44 | PB | Cameron Steven | | 3 | Jamie Bowie | Lasswade | Chester-le-Street | 4 Jun 18 | |
| 45 | 3:56.57 | | | 3:56.57 | PB | Gavin Smith | | 3 | | Cambuslang | Chester le Street | 9 Jul 18 | |
| 46 | 3:56.65 | | | 3:56.65 | PB | Connor Bentley | | 1 | | City of Stoke | Trafford | 12 Jun 18 | |
| 47 | 3:56.66 | | | 3:56.66 | PB | Shaun Hudson | | 1 | Shireen Higgins | Windsor Slough Eton & Hounslow | Watford | 2 May 18 | |
| 48 | 3:56.80 | | | 3:56.80 | PB | Kieran Hedley | | 2 | Mike Bateman | Morpeth | Birmingham | 13 Jul 18 | |
| 49 | 3:56.85 | | | 3:56.85 | PB | Thomas Gostelow | | 2 | Vince Wilson | Charnwood | Watford | 26 May 18 | |
| 50 | 3:56.92 | | | 3:56.92 | PB | Freddie Carcas | | 2 | | Edinburgh AC | Chester le Street | 9 Jul 18 | |
| 51 | 3:57.03 | | | 3:57.03 | PB | Oliver Barbaresi | | 2 | Andrew Walling | Menai | Stretford | 18 Aug 18 | |
| 52 | 3:57.08 | | | 3:53.05 | | George Grassly | | 2 | Robert Russell | Dorking & Mole Valley | Brighton | 30 May 18 | |
| 53 | 3:57.41 | | | 3:57.22 | | Alex Ediker | | 1 | | Chesterfield | Birmingham | 13 Jul 18 | |
| 54 | 3:57.53 | | | 3:57.53 | PB | Harry Wells | | 2 | Paul de-Camps | Gloucester | Exeter | 28 Aug 18 | |
| 55 | 3:57.59 | | | 3:54.8 | | Harrison Smith | | 3 | | Basildon | Watford | 26 May 18 | |
| 56 | 3:57.66 | | | 3:57.66 | PB | Jackson Mountford | | 1 | Darryn McAtee | Newport | Exeter | 28 Aug 18 | |
| 57 | 3:57.75 | | | 3:57.75 | PB | Ben Lee | | 1 | Andrew Carter | Vale Royal | Sportcity | 12 May 18 | |
| 58 | 3:57.78 | | | 3:57.78 | PB | Benjamin West | | 1 | Kyle Bennett | Bicester | Watford | 26 May 18 | |
| 59 | 3:57.81 | | | 3:57.81 | PB | William Broom | | 1 | | Chichester | Watford | 22 Aug 18 | |
| 60 | 3:57.82 | | | 3:57.82 | PB | Isaac Akers | | 3 | Bill Boyd | Corby | Tulsa OK, USA | 31 Mar 18 | |
| 61 | 3:57.98 | | | 3:57.98 | PB | Alex Johnston | | 1 | Steven Doig | Pitreavie | Watford | 26 May 18 | |
| 62 | 3:58.04 | | | 3:58.04 | PB | Toby Roe | | 3 | Alex Budd | City of Portsmouth | Watford | 27 Jun 18 | |
| 63 | 3:58.05 | | | 3:58.05 | PB | Elliot Moran | | 1 | Brian O'Hare | Exeter | Watford | 22 Aug 18 | |
| 64 | 3:58.09 | | | 3:58.09 | PB | Joe Arthur | | 3 | Eric Fisher | Edinburgh AC | Chester le Street | 9 Jul 18 | |
| 65 | 3:58.12 | | | 3:58.12 | PB | Jamie MacKinnon | | 3 | | Cambuslang | Trafford | 24 Jul 18 | |
| 66 | 3:58.22 | | | 3:58.22 | PB | Casey Maddock | | 2 | George Cooper | City of Stoke | Trafford | 26 Jun 18 | |
| 67 | 3:58.23 | | | 3:58.23 | PB | Remi Adebiyi | | 1 | Darryn McAtee | Newport | Street | 5 May 18 | |
| 68 | 3:58.27 | | | 3:58.27 | PB | Mark Bostock | | 2 | Christopher Neil Mitchell | Wakefield | Leeds | 2 Aug 18 | |
| 69 | 3:58.31 | | | 3:58.31 | PB | Daniel Brookling | | 1 | Conrad Milton | Windsor Slough Eton & Hounslow | Watford | 30 May 18 | |
| 70 | 3:58.36 | | | 3:58.36 | PB | Callum Abberley | | 1 | Simon King | Burton | Loughborough | 23 Jun 18 | |
| 71 | 3:58.40 | | | 3:58.40 | PB | Elliot Dee | | 2 | | Bedford & County | Eltham | 23 May 18 | |
| 72 | 3:58.57 | | | 3:58.57 | PB | Mathew Smith | | 3 | Linda Smith | Lasswade | Stretford | 28 Aug 18 | |
| 73 | 3:58.60 | | | 3:58.60 | PB | Dominic Smith | | 2 | Kevin Tobin | Swansea | Loughborough | 23 Jun 18 | |
| 74 | 3:58.6 | | | 3:55.75 | | Josh Allen | | 2 | Martin Peevor | Middlesbrough (Mandale) | Jarrow | 18 Apr 18 | |
| 75 | 3:58.83 | | | 3:58.83 | PB | Elliot Cordery | | 1 | None | Havering | Watford | 25 Jul 18 | |
| 76 | 3:58.89 | | | 3:58.89 | PB | Daniel Maud | | 1 | | Charnwood | Stretford | 28 Aug 18 | |
| 77 | 3:59.09 | | | 3:59.09 | PB | Thomas Keevil | | 1 | Russell Middleton | Havering | Nuneaton | 2 Jun 18 | |
| 78 | 3:59.16 | | | 3:59.16 | PB | Lewis Raeburn | | 1 | John MacKay | Shettleston | Aberdeen | 10 Jun 18 | |
| 79 | 3:59.23 | | | 3:59.12 | | Joss Barber | | 3 | David Liston | Blackheath & Bromley | Watford | 25 Jul 18 | |
| 80 | 3:59.27 | | | 3:58.05 | | Cameron Weaver | | 3 | Andrew Carter | Vale Royal | Sportcity | 9 Jun 18 | |
| 81 | 3:59.28 | | | 3:59.28 | PB | Jack O'Farrell | | 1 | | Burren | Greystones, IRL | 5 May 18 | |
| 81 | 3:59.28 | | | 3:59.28 | PB | Patrick Magner | | 3 | Paul Roden | Sale Harriers Manchester | Stretford | 28 Aug 18 | |
| 83 | 3:59.50 | | | 3:59.50 | PB | Elliot Lawrence | | 2 | Kevin Tobin | Swansea | Stretford | 18 Aug 18 | |
| 84 | 3:59.53 | | | 3:59.53 | PB | Tom Greenacre | | 1 | Peter Gore | City of Norwich | Watford | 25 Jul 18 | |
| 85 | 3:59.59 | | | 3:58.62 | | Ben Davis | | 3 | Russell Middleton | Havering | Eltham | 18 Jul 18 | |
| 86 | 3:59.8 | | | 3:57.05 | | James Puxty | | 2 | Mark Hookway | Tonbridge | Tonbridge | 14 Apr 18 | |
| 87 | 3:59.90 | | | 3:59.90 | PB | Lewis Sternkopf | | 3 | Kevin Tobin | Worcester | Stretford | 18 Aug 18 | |
| 88 | 3:59.97 | | | 3:59.97 | PB | George Groom | | 2 | | Shaftesbury Barnet | Milton Keynes | 2 Jun 18 | |
| UK 100 TARGET: 4:00.00 |
| 89 | 4:00.15 | | | 4:00.15 | PB | Baldvin Magnusson | | 3 | Andy Lyons | Kingston upon Hull | Sheffield | 3 Jun 18 | |
| 89 | 4:00.15 | | | 3:59.42 | | Joshua Ward | | 1 | Robert Hughes | Cannock & Stafford | Trafford | 24 Jul 18 | |
| 91 | 4:00.23 | | | 4:00.23 | PB | Marcus Shantry | | 1 | Trevor Raggett | Aldershot, Farnham & District | Watford | 22 Aug 18 | |
| 92 | 4:00.73 | i | | 4:00.73i | PB | Adam Searle | | 1 | | Rugby & Northampton | Lee Valley | 14 Feb 18 | |
| 93 | 4:00.77 | | | 4:00.77 | PB | Harry Mackenzie | | 1 | | Grimsby | Stretford | 18 Aug 18 | |
| 93 | 4:00.77 | | | 3:57.59 | | Conrad Webber | | 3 | Barry Hearn | MK Distance Project | Stretford | 18 Aug 18 | |
| 95 | 4:00.78 | | | 4:00.78 | PB | Alex Goodall | | 2 | | White Star (Belgium) | Lier, BEL | 18 Aug 18 | |
| 96 | 4:00.97 | | | 4:00.97 | PB | Jamie Burns | | 1 | John MacKay | Shettleston | Kilmarnock | 26 Aug 18 | |
| 97 | 4:01.14 | | | 4:01.14 | PB | Jacob Freeborough | | 3 | Gordon Palmer | West Suffolk | Milton Keynes | 2 Jun 18 | |
| 98 | 4:01.31 | | | 3:56.53 | | Jack Goddard | | 2 | Shireen Higgins | Windsor Slough Eton & Hounslow | Watford | 2 May 18 | |
| 98 | 4:01.31 | | | 4:01.31 | PB | Robert Howorth | | 2 | Adrian Clover | Team Bath | Street | 5 May 18 | |
| 98 | 4:01.31 | | | 4:01.31 | PB | Aaron Hunt | | 1 | Russell Prosser | Nene Valley | Watford | 22 Aug 18 | |
| 101 | 4:01.54 | | | 4:00.5 | | Jack Simpson | | 2 | Vince Wilson | Burton | Sportcity | 12 May 18 | |
| 102 | 4:01.60 | | | 4:01.60 | PB | Joel Roura | | 3 | | Telford AC | Loughborough | 13 Jun 18 | |
| 102 | 4:01.60 | | | 4:01.60 | PB | Sam Costley | | 3 | | Southampton | Loughborough | 23 Jun 18 | |
| 104 | 4:01.65 | | | 4:01.65 | PB | Matthew Hill | | 1 | | Wakefield | Cudworth | 12 May 18 | |
| 105 | 4:01.68 | | | 4:01.68 | PB | Julian Slater | | 2 | | Sheffield & Dearne | Leigh | 5 May 18 | |
| 106 | 4:01.72 | | | 4:01.72 | PB | Nikolai Gajic | | 2 | Dudley Walker | Giffnock North | Grangemouth | 5 Sep 18 | |
| 107 | 4:01.99 | i | | 4:01.99i | PB | Michael Parry | | 2 | Philip Oliver | Colwyn Bay | Sheffield | 7 Jan 18 | |
| 4:12.06 | | | | | | | | | | Stretford | 27 May 18 | |
| 108 | 4:02.04 | | | 4:02.04 | PB | Luca Parker | | 1 | Ian Wilcock | City of York | Cudworth | 12 May 18 | |
| 109 | 4:02.08 | | | 4:02.08 | PB | Terence Fawden | | 3 | | Highgate | Watford | 25 Jul 18 | |
| 110 | 4:02.11 | | | 4:02.11 | PB | Tyler White | | 3 | Grant Scott Smith | Aberdeen | Grangemouth | 4 Jul 18 | |
| 111 | 4:02.15 | | | 4:02.15 | PB | Calum Steer | | 2 | | Abingdon | Watford | 5 Sep 18 | |
| 112 | 4:02.24 | | | 3:57.45 | | Jake Spilsbury | | 3 | Richard Goddard | Sale Harriers Manchester | Stretford | 24 Apr 18 | |
| 113 | 4:02.29 | | | 4:02.29 | PB | Charlie Sneddon | | 3 | | | Watford | 30 May 18 | |
| 114 | 4:02.50 | | | 4:02.50 | PB | Matthew Fuller | | 1 | Michael Thompson | Sheffield & Dearne | Watford | 26 May 18 | |
| 115 | 4:02.61 | | | 3:59.58 | | Charlie Everest | | 2 | Richard Charleston | Chelmsford | Watford | 30 May 18 | |
| 116 | 4:02.65 | | | 4:02.65 | PB | Taylor Jay Glover | | 1 | George Young | Morpeth | Chester-le-Street | 4 Jun 18 | |
| 117 | 4:02.7 | | | 4:02.7 | PB | Jac Smith | | 3 | None | Cardiff | Carmarthen | 30 May 18 | |
| 118 | 4:02.71 | | | 4:02.71 | PB | Max Walk | | 2 | | White Star (Belgium) | Lokeren, BEL | 24 Jun 18 | |
| 119 | 4:02.72 | | | 4:02.72 | PB | Max Milarvie | | 3 | Mark Pollard | Glasgow City | Stretford | 24 Jul 18 | |
| 120 | 4:02.78 | | | 4:02.78 | PB | Ben Thomas | | 1 | Neil Thomas | Carmarthen | Cardiff | 27 May 18 | |
| 121 | 4:02.82 | | | 4:02.82 | PB | Ben Winfield | | 1 | George Harrison | Shaftesbury Barnet | Eltham | 18 Jul 18 | |
| 122 | 4:03.01 | | | 4:03.01 | PB | Tomer Tarragano | | 1 | John Clements | Brighton & Hove | Eltham | 18 Jul 18 | |
| 123 | 4:03.09 | | | 4:03.09 | PB | Alex Sutton | | 3 | Paul Roden | Reading AC | Sportcity | 12 May 18 | |
| 124 | 4:03.23 | i | | 4:03.23i | PB | Andrew MacAngus | | 1 | Andy Young | Kilbarchan | Emirates Arena | 13 Jan 18 | |
| 4:09.43 | | | | | | | | | | Stretford | 12 Jun 18 | |
| 125 | 4:03.29 | i | | 3:58.45 | | Sam Brown | | 2 | Carol Sharp | Edinburgh AC | Emirates Arena | 7 Feb 18 | |
| 4:05.77 | | | | | | | | | | Chester le Street | 9 Jul 18 | |
| 126 | 4:03.3 | | | 4:03.3 | PB | Niall Higham | | 1 | Peter Crook | Preston | Blackpool | 9 Jun 18 | |
| 127 | 4:03.38 | | | 4:03.38 | PB | Thomas Trimble | | 3 | | Lincoln Wellington | Lincoln | 8 Jul 18 | |
| 128 | 4:03.39 | | | 4:03.39 | PB | Joe Arnaud | | 2 | | Inverness | Scotstoun | 27 Jul 18 | |
| 129 | 4:03.43 | | | 4:03.43 | PB | Lewis Pentecost | | 1 | John Pentecost | Falkirk | Stretford | 28 Aug 18 | |
| 130 | 4:03.76 | | | 3:52.87 | | Samuel Maher | | 3 | Chris Dorey | Jersey | Portsmouth | 13 May 18 | |
| 131 | 4:03.78 | | | 4:03.78 | PB | Alex Doyle | | 1 | Andrew Carter | Vale Royal | Sportcity | 12 May 18 | |
| 132 | 4:03.81 | | | 4:03.81 | PB | Eddie Steveni | | 1 | Andrew Kinnersley | Reading AC | Eton | 13 May 18 | |
| 133 | 4:03.93 | | | 3:57.04 | | Arun Dight | | 2 | Andrew Carter | Vale Royal | Stretford | 26 Jun 18 | |
| 134 | 4:04.03 | | | 3:58.66 | | Anthony Addison | | 3 | Moray Anderson | Corstorphine | Grangemouth | 13 May 18 | |
| 135 | 4:04.07 | | | 4:04.07 | PB | Archie Banks | | 2 | | Charnwood | Loughborough | 9 May 18 | |
| 136 | 4:04.11 | | | 4:04.11 | PB | Isaac Brown | | 1 | Steve Reynolds | Basildon | Eltham | 23 May 18 | |
| 137 | 4:04.29 | | | 4:03.93 | | Morgan Gallimore | | 1 | | Absolute Triathlon Club - East Midlands | Loughborough | 13 Jun 18 | |
| 138 | 4:04.45 | | | 4:04.45 | PB | Liam Garrett | | 1 | Kabir Kemp | London Heathside | Eltham | 20 Jun 18 | |
| 139 | 4:04.57 | | | 4:04.57 | PB | Morgan James | | 1 | Liz Davies | Cardiff | Street | 5 May 18 | |
| 140 | 4:04.63 | | | 4:04.63 | PB | Robert Sparks | | 1 | Ron Morrison | Fife | Grangemouth | 13 May 18 | |
| 141 | 4:04.72 | | | 4:03.50 | | Marshall Smith | | 2 | Stella Bandu | Ashford AC | Eltham | 20 Jun 18 | |
| 141 | 4:04.72 | | | 4:04.72 | PB | Max Brame | | 1 | Anthony Clarke | Liverpool H | Stretford | 14 Aug 18 | |
| 143 | 4:04.81 | | | 4:04.40 | | Mikey Kingston | | 2 | | Trafford | Stretford | 15 May 18 | |
| 144 | 4:04.89 | | | 4:04.89 | PB | Abdiqadir Mohamed | | 3 | David Wilkinson | Thames Valley | Watford | 25 Jul 18 | |
| 145 | 4:05.10 | | | 4:05.10 | PB | Finn Antony Lydon | | 2 | Vince Wilson | Charnwood | Watford | 22 Aug 18 | |
| 146 | 4:05.1 | | | 4:05.1 | PB | Byron Sowerby | | 2 | Peter Crook | Preston | Leigh | 1 Jul 18 | |
| 147 | 4:05.47 | | | 4:05.47 | PB | Magnus Tait | | 1 | Linda Smith | Lasswade | Grangemouth | 5 Sep 18 | |
| 148 | 4:05.5 | | | 4:02.34 | | Lachlan Wellington | | 1 | Vince Stamp | City of Portsmouth | Kingston | 27 May 18 | |
| 148 | 4:05.5 | | | 4:05.5 | PB | Tom Spence | | 1 | Ian McBain | Wirral | Leigh | 1 Jul 18 | |
| 150 | 4:05.7 | | | 4:05.7 | PB | Thomas Joyce | | 3 | | Tynedale | Jarrow | 3 Jun 18 | |
| 151 | 4:05.72 | | | 4:05.72 | PB | Ermeas Afewerki | | 1 | John Hyland | Colchester H | Chelmsford | 9 Jun 18 | |
| 152 | 4:05.95 | i | | 4:05.95i | PB | James Gillon | | 1 | Patrick Kelly | Law | Emirates Arena | 7 Feb 18 | |
| 4:11.92 | | | | | | | | | | Crownpoint | 28 Aug 18 | |
| 153 | 4:06.18 | | | 4:06.18 | PB | Bede Pitcairn-Knowles | | 2 | | Tonbridge | Watford | 2 May 18 | |
| 153 | 4:06.18 | | | 4:04.3 | | Jamie Goodge | | 3 | | Tonbridge | Watford | 27 Jun 18 | |
| 155 | 4:06.21 | | | 4:06.21 | PB | Ryan Watmough | | 1 | | Keighley & Craven | Sportcity | 9 Jun 18 | |
| 156 | 4:06.26 | | | 4:06.26 | PB | Stephen Addison | | 1 | John O'Hara | Corstorphine | Grangemouth | 13 May 18 | |
| 157 | 4:06.35 | | | 4:06.35 | PB | Oliver Prior | | 1 | Stella Bandu | Ashford AC | Eltham | 23 May 18 | |
| 158 | 4:06.53 | | | 4:06.53 | PB | Angus Harrington | | 1 | Nigel Stickings | Blackheath & Bromley | Hendon | 29 Jul 18 | |
| 159 | 4:06.60 | | | 4:06.60 | PB | Harry Turner | | 1 | Patrick Mcgrath | Cookham | Watford | 27 Jun 18 | |
| 160 | 4:06.6 | | | 4:06.6 | PB | Joseph Morrison | | 2 | Tim Durrant | West Cheshire | Bebington | 29 Apr 18 | |
| 161 | 4:06.61 | | | 4:06.61 | PB | Lewis Mills | | 2 | David Liston | Blackheath & Bromley | Eltham | 23 May 18 | |
| 162 | 4:06.66 | | | 4:06.66 | PB | Daniel Cooke | | 2 | Trevor Raggett | Camberley | Watford | 22 Aug 18 | |
| 163 | 4:06.7 | | | 4:06.7 | PB | Luke Pickering | | 2 | | Durham | Jarrow | 18 Apr 18 | |
| 163 | 4:06.7 | | | 4:06.7 | PB | Luke Farrant | | 1 | Andrew Mihranian | Stockport | Leigh | 1 Jul 18 | |
| 165 | 4:06.71 | | | 4:05.16 | | Samuel Crick | | 2 | Mark Hookway | Tonbridge | Mile End | 20 May 18 | |
| 166 | 4:06.74 | | | 4:06.30 | | Nathan Brown | | 3 | Graeme Riley | Erme Valley | Exeter | 24 Apr 18 | |
| 167 | 4:06.78 | i | | 4:04.66 | | Cameron Wright | | 1 | Robert Hawkins | Kilbarchan | Emirates Arena | 7 Feb 18 | |
| 168 | 4:06.94 | | | 4:06.94 | PB | Conall Browne | | 1 | | St. Malachy's | Tullamore, IRL | 22 Jul 18 | |
| 168 | 4:06.94 | | | 4:06.94 | PB | Jack Exley | | 1 | | Thurrock | Watford | 22 Aug 18 | |
| 170 | 4:06.97 | i | | 4:06.70 | | Christian Graham | | 1 | Kirk Smith | Lasswade | Emirates Arena | 7 Feb 18 | |
| 4:07.12 | | | | | | | | | | Grangemouth | 13 May 18 | |
| 171 | 4:06.98 | | | 4:06.98 | PB | Aaron Enser | | 1 | | Bracknell AC | Watford | 25 Jul 18 | |
| 172 | 4:07.0 | | | 4:04.29 | | Alex Jolly | | 3 | Christopher Hazell | Birchfield H | Wolverhampton | 3 Jun 18 | |
| 172 | 4:07.0 | | | 4:07.0 | PB | Oliver Newman | | 1 | | Cambridge & Coleridge | Bury St Edmunds | 8 Sep 18 | |
| 174 | 4:07.07 | | | 4:07.07 | PB | Alex Rowe | | 2 | Alan Rowe | Guernsey | St. Peter Port | 9 Sep 18 | |
| 175 | 4:07.08 | | | 4:07.08 | PB | Will Marshall | | 2 | Philip Townsend | Leeds City | Stretford | 12 Jun 18 | |
| 176 | 4:07.1 | | | 3:58.05 | | Harry Boyd | | 2 | Sue Goode | Guildford & Godalming | Brighton | 14 Apr 18 | |
| 177 | 4:07.11 | | | 4:07.11 | PB | Jacques Cunningham Marsh | | 2 | | Medway & Maidstone | Watford | 2 May 18 | |
| 178 | 4:07.14 | | | 4:07.14 | PB | Ben Palmer | | 2 | Martin Peevor | Middlesbrough (Mandale) | Chester le Street | 9 Jul 18 | |
| 179 | 4:07.15 | | | 4:05.96 | | Fergus McAuliffe | | 1 | Vince Wilson | Charnwood | Tipton | 14 Aug 18 | |
| 180 | 4:07.22 | | | 4:04.05 | | Edward Mason | | 3 | Paul Ingrouille | Guernsey | St. Peter Port | 16 Aug 18 | |
| 181 | 4:07.25 | | | 4:07.25 | PB | Jack White | | 1 | Peter Gore | City of Norwich | Watford | 27 Jun 18 | |
| 182 | 4:07.28 | | | 4:07.28 | PB | Charlie Davis | | 3 | David Liston | Blackheath & Bromley | Eltham | 20 Jun 18 | |
| 183 | 4:07.29 | | | 4:07.29 | PB | Tom Barrett | | 1 | | Keighley & Craven | Sportcity | 9 Jun 18 | |
| 184 | 4:07.75 | | | 4:07.75 | PB | Tom Mead | | 1 | | City of Norwich | Watford | 22 Aug 18 | |
| 185 | 4:07.8 | | | 4:07.8 | PB | Rocco Zaman-Browne | | 1 | Carl John Summers | Manchester H | Blackpool | 4 Aug 18 | |
| 186 | 4:07.82 | | | 4:07.82 | PB | Adam Hay | | 1 | Mark Pollard | Inverclyde | Stretford | 14 Aug 18 | |
| 187 | 4:07.84 | | | 4:02.82 | | Oliver Rouse | | 1 | Vince Wilson | Charnwood | Loughborough | 13 Jun 18 | |
| 188 | 4:08.10 | | | 3:51.44 | | Adam Scott | | 2 | Steven Doig | Fife | Scotstoun | 27 Jul 18 | |
| 189 | 4:08.32 | | | 4:08.32 | PB | Mitchel Cox | | 2 | Steve Reynolds | Basildon | Eltham | 20 Jun 18 | |
| 190 | 4:08.38 | | | 4:08.38 | PB | Lewis Reid | | 2 | Mick Woods | Aldershot, Farnham & District | Kingston | 12 May 18 | |
| 191 | 4:08.49 | | | 4:08.49 | PB | Ewan Forsythe | | 2 | Barry Hearn | Marshall Milton Keynes | Watford | 25 Jul 18 | |
| 192 | 4:08.52 | | | 4:08.52 | PB | Michael Barber | | 2 | | Unattached | Trafford | 24 Jul 18 | |
| 193 | 4:08.64 | | | 4:08.64 | PB | William Tucker | | 1 | | Grantham AC | Loughborough | 11 Jul 18 | |
| 194 | 4:08.69 | | | 4:08.31 | | Maxwell Cooper | | 1 | | Bracknell AC | Watford | 27 Jun 18 | |
| 195 | 4:08.7 | | | 4:08.7 | PB | Jonathan Langley | | 1 | | Chester-le-Street | Jarrow | 18 Apr 18 | |
| 196 | 4:08.8 | | | 4:08.8 | PB | Ross Harrison | | 1 | | Liverpool Pembroke Sefton | Blackpool | 9 Jun 18 | |
| 197 | 4:08.84 | i | | 4:01.63 | | Will Stockley | | 3 | Adrian Clover | Team Bath | Cardiff | 10 Feb 18 | |
| 198 | 4:08.86 | | | 4:08.86 | PB | Joseph Kelliher | | 2 | Bob Smith | Wimborne | Milton Keynes | 2 Jun 18 | |
| 199 | 4:08.91 | | | 4:08.91 | PB | Mac O'Malley | | 3 | | Trafford | Stretford | 26 Jun 18 | |
| 200 | 4:08.94 | | | 4:08.94 | PB | Cameron Ackroyd | | 1 | Gordon Palmer | West Suffolk | Milton Keynes | 2 Jun 18 | |
| 201 | 4:09.10 | | | 4:09.10 | PB | Noah Lambert | | 1 | Christopher Brown | Stroud | Street | 5 May 18 | |
| 202 | 4:09.16 | | | 4:09.16 | PB | Callum Myatt | | 1 | David Liston | Blackheath & Bromley | Bromley | 11 Jun 18 | |
| 203 | 4:09.2 | | | 4:05.3 | | Zakariya Mahamed | | 1 | Peter Haynes | Southampton | Southampton | 18 Aug 18 | |
| 204 | 4:09.34 | | | 4:09.34 | PB | Thomas Thayre | | 1 | | Crawley | Brighton | 30 May 18 | |
| 205 | 4:09.37 | | | 4:09.37 | PB | Jem O'Flaherty | | 1 | Kabir Kemp | London Heathside | Eltham | 20 Jun 18 | |
| 205 | 4:09.37 | | | 4:09.37 | PB | Jacob O'Hara | | 1 | Steven Purser | City of Portsmouth | Watford | 22 Aug 18 | |
| 207 | 4:09.40 | | | 4:07.38 | | James Adam | | 2 | Steven Doig | Dundee Hawkhill | Scotstoun | 27 Jul 18 | |
| 208 | 4:09.4 | | | 4:09.4 | PB | George Watson | | 3 | David Howe | Cheltenham | Yate | 6 May 18 | |
| 208 | 4:09.4 | | | 4:09.4 | PB | Matias Grixti | | 1 | | Preston | Blackpool | 9 Jun 18 | |
| 208 | 4:09.4 | | | 4:09.4 | PB | Seyfu Jamaal | | 1 | | London Heathside | Grays | 18 Aug 18 | |
| 211 | 4:09.47 | | | 4:09.47 | PB | Oliver Way | | 3 | David Howe | Ealing Southall & Middx | Horspath | 1 Sep 18 | |
| 212 | 4:09.6 | | | 4:07.13 | | Joshua Whitehead | | 2 | | Rossendale | Blackburn | 7 Apr 18 | |
| 213 | 4:09.7 | | | 4:09.7 | PB | Max Williams | | 2 | | Cambridge & Coleridge | Cambridge | 19 May 18 | |
| 214 | 4:09.83 | | | 4:04.45 | | Daniel Seagrove | | 2 | Mark Hookway | Tonbridge | Watford | 22 Aug 18 | |
| 215 | 4:09.89 | | | 4:09.89 | PB | Ryan Watson | | 1 | | Durham | Chester le Street | 9 Jul 18 | |
| 216 | 4:09.94 | | | 4:09.71 | | Lewis Harknett | | 1 | | Orion | Croydon | 20 May 18 | |
| 217 | 4:09.99 | | | 4:07.2 | | Abel Tadesse | | 3 | Phillip Kissi | Blackheath & Bromley | Bromley | 27 May 18 | |
| 218 | 4:10.14 | i | | 4:09.87 | | Archie Richardson | | 1 | Mark Baddeley | Lincoln Wellington | Sheffield | 13 Jan 18 | |
| 219 | 4:10.2 | | | 4:09.6 | | Maurice Calton-Seal | | 2 | Ian Wilcock | City of York | York | 1 Jul 18 | |
| 220 | 4:10.22 | | | 4:10.22 | PB | Sam Barker | | 1 | Mark Livingstone | Hercules Wimbledon | Kingston | 12 May 18 | |
| 221 | 4:10.26 | | | 4:10.26 | PB | Larry Ryan | | 1 | | Cardiff | Brecon | 25 Aug 18 | |
| 222 | 4:10.27 | | | 4:10.27 | PB | Ryan Gray | | 2 | | Inverclyde | Kilmarnock | 13 May 18 | |
| 222 | 4:10.27 | | | 4:10.27 | PB | Thomas Berry | | 2 | | Garscube | Crownpoint | 28 Aug 18 | |
| 224 | 4:10.30 | | | 4:10.30 | PB | Louie Boot | | 3 | Dean Miller | Tipton | Stretford | 28 Aug 18 | |
| 225 | 4:10.42 | | | 4:06.90 | | George Kerry | | 2 | Steve Mann | Ealing Southall & Middx | Bedford | 10 Jun 18 | |
| 226 | 4:10.43 | | | 4:10.43 | PB | Sarab Dhillon | | 1 | | Thurrock | Watford | 30 May 18 | |
| 227 | 4:10.46 | | | 4:08.67 | | Cameron Watson | | 1 | Mark Pollard | Inverclyde | Kilmarnock | 13 May 18 | |
| 228 | 4:10.78 | | | 4:10.78 | PB | Euan Wilson | | 3 | Alison Wyeth | Charnwood | Loughborough | 1 Aug 18 | |
| 228 | 4:10.78 | | | 4:08.44 | | Oscar Hussey | | 2 | Mick Jones | Blackheath & Bromley | Watford | 22 Aug 18 | |
| 230 | 4:10.84 | | | 4:10.84 | PB | Marley Godden | | 3 | | Medway & Maidstone | Eltham | 23 May 18 | |
| 231 | 4:10.88 | i | | 4:10.88i | PB | Josh Hendry | | 2 | | Kilbarchan | Emirates Arena | 28 Jan 18 | |
| 232 | 4:10.90 | | | 4:10.90 | PB | Freddy Richardson | | 1 | | Colchester & Tendring | Watford | 27 Jun 18 | |
| 233 | 4:10.96 | | | 4:10.96 | PB | Joseph Clark | | 1 | | Orion | Harrow | 18 Aug 18 | |
| 234 | 4:11.0 | | | 4:10.10 | | Bill Chesters | | 1 | Robert Hughes | Cannock & Stafford | Wolverhampton | 12 May 18 | |
| 235 | 4:11.08 | | | 4:11.08 | PB | Harry Dexter | | 2 | Andrew Carter | Vale Royal | Stretford | 26 Jun 18 | |
| 236 | 4:11.2 | | | 4:11.2 | PB | Cameron Allan | | 2 | Lynn Cooper | Houghton Harriers | Jarrow | 18 Apr 18 | |
| 237 | 4:11.23 | | | 4:02.23 | | Jack Brothwell | | 3 | Andy Lyons | Kingston upon Hull | Stretford | 26 Jun 18 | |
| 238 | 4:11.42 | | | 4:11.42 | PB | Leo Stallard | | 1 | Philip Baker | Chichester | Brighton | 30 May 18 | |
| 239 | 4:11.43 | | | 4:01.97 | | Keelan Hopewell | | 1 | | Solihull & Small Heath | Tipton | 19 Jun 18 | |
| 240 | 4:11.50 | | | 4:11.50 | PB | Conall McClean | | 1 | | St. Malachy's | Belfast | 9 Jun 18 | |
| 241 | 4:11.5 | | | 4:11.5 | PB | Ben Collins | | 1 | | Chichester | Southampton | 1 Jul 18 | |
| 242 | 4:11.53 | | | 4:11.53 | PB | Lewis Cotterill | | 1 | Laurence Garnham | Newquay & Par | Exeter | 28 Aug 18 | |
| 243 | 4:11.56 | | | 4:11.56 | PB | Jamie Harper | | 1 | Jeremy Sothcott | Shaftesbury Barnet | Reading | 29 Apr 18 | |
| 244 | 4:11.62 | | | 4:11.62 | PB | Thomas Manning | | 2 | Gary Capon | Dartford H | Ashford | 12 May 18 | |
| 245 | 4:11.71 | | | 4:11.71 | PB | Rhys Gibson | | 3 | Barry Barnes | Doncaster | Chester le Street | 9 Jul 18 | |
| 246 | 4:11.72 | | | 3:54.58 | | Finley Mclear | | 2 | | Exeter | Exeter | 16 Jun 18 | |
| 247 | 4:11.77 | | | 4:11.77 | PB | Edouard Long | | 1 | | Thames Valley | Watford | 25 Jul 18 | |
| 248 | 4:11.81 | | | 4:11.81 | PB | Joel Dungworth | | 1 | | Leicester | Leicester | 12 May 18 | |
| 249 | 4:11.86 | | | 4:11.86 | PB | Ethan Pierce | | 1 | Bryan Clinton | Swindon | Watford | 25 Jul 18 | |
| 250 | 4:11.88 | | | 3:58.72 | | Max Pearson | | 2 | Peter Venus | Tynedale | Stretford | 24 Apr 18 | |
| 251 | 4:11.96 | | | 4:11.96 | PB | Harry Dyall | | 1 | | Wolverhampton & Bilston | Tipton | 19 Jun 18 | |
| 252 | 4:12.04 | | | 4:12.04 | PB | Sam Rogers | | 3 | Jon Bigg | Brighton Phoenix | Crawley | 13 May 18 | |
| 253 | 4:12.12 | i | | 4:12.12i | PB | Jack Gillespie | | 1 | | Aberdeen | Emirates Arena | 11 Mar 18 | |
| 4:22.12 | | | | | | | | | | Grangemouth | 5 May 18 | |
| 254 | 4:12.13 | | | 4:12.13 | PB | Callum Tharme | | 2 | Neil Renton | Gala | Livingston | 23 May 18 | |
| 255 | 4:12.15 | i | | 4:00.87 | | Jordan Wood | | 3 | | Cambridge & Coleridge | Lee Valley | 31 Jan 18 | |
| 256 | 4:12.48 | | | 4:12.48 | PB | Isaac McCollum | | 1 | | Ballymena & Antrim | Tullamore, IRL | 22 Jul 18 | |
| 257 | 4:12.52 | i | | 4:12.52i | PB | Ben Shaw | | 1 | Dudley Walker | Giffnock North | Emirates Arena | 7 Feb 18 | |
| 4:16.03 | | | | | | | | | | Kilmarnock | 26 Aug 18 | |
| 258 | 4:12.53 | | | 4:12.53 | PB | Reuben Copley | | 1 | | Kendal | Stretford | 28 Aug 18 | |
| 259 | 4:12.7 | | | 4:12.7 | PB | Finn Bell | | 1 | Richard Claessens | Wycombe | Kingston | 27 May 18 | |
| 260 | 4:12.9 | | | 4:12.12 | | William Page | | 3 | Robert Kimber | Colchester & Tendring | Ipswich | 12 Aug 18 | |
| 261 | 4:12.95 | | | 4:12.95 | PB | Robert Smyk | | 1 | | Oldham & Royton | Stretford | 15 May 18 | |
| 262 | 4:12.99 | | | 4:12.99 | PB | Jack Douglas | | 1 | Alison Wyeth | Charnwood | Leicester | 12 May 18 | |
| 263 | 4:13.0 | | | 4:13.0 | PB | Muss-Ab Hassan | | 1 | | Rugby & Northampton | Corby | 13 May 18 | |
| 264 | 4:13.01 | | | 4:12.2 | | TC Chulu | | 2 | | South West RR | Exeter | 31 Jul 18 | |
| 265 | 4:13.1 | | | 4:10.7 | | Owen Hibbert | | 2 | John Messum | Deeside AAC | York | 1 Jul 18 | |
| 266 | 4:13.11 | | | 4:11.66 | | Dan Schofield | | 1 | | Tonbridge | Ashford | 12 May 18 | |
| 267 | 4:13.14 | | | 4:13.14 | PB | James Walker | | 1 | | Guildford & Godalming | Crawley | 1 Jul 18 | |
| 268 | 4:13.2 | | | 4:13.2 | PB | Alex Tripp | | 2 | | Ipswich | Ipswich | 12 Aug 18 | |
| 269 | 4:13.21 | i | | 4:10.97i | | Owen Locke | | 2 | Darryn McAtee | Newport | Cardiff | 14 Jan 18 | |
| 4:13.77 | | | | | | | | | | Newport | 5 Apr 18 | |
| 270 | 4:13.3 | | | 4:04.00 | | Samuel Cheesman | | 3 | Alli Crossman | Guildford & Godalming | Brighton | 14 Apr 18 | |
| 270 | 4:13.3 | | | 4:13.3 | PB | Adam Hughes | | 2 | Simon Doyle | Herts Phoenix | Stevenage | 7 May 18 | |
| 270 | 4:13.3 | | | 4:13.3 | PB | Samuel Atkins | | 1 | Patrick Gahagan | Havering | Hornchurch | 16 Sep 18 | |
| 273 | 4:13.35 | | | 4:08.69 | | Ben Lloyd | | 2 | Annette Weale | Yeovil | Street | 5 May 18 | |
| 273 | 4:13.35 | | | 4:13.34 | | Harry Tullett | | 2 | | Chelmsford | Chelmsford | 2 Jun 18 | |
| 273 | 4:13.35 | | | 4:13.35 | PB | Alexander Bell | | 2 | | Manx | Stretford | 14 Aug 18 | |
| 276 | 4:13.51 | | | 4:13.51 | PB | Joe Clayson | | 1 | John Clements | Brighton & Hove | Crawley | 13 May 18 | |
| 277 | 4:13.59 | | | 4:07.05 | | Sam Rodda | | 2 | Rob McKim | Reading AC | Reading | 29 Apr 18 | |
| 278 | 4:13.6 | | | 4:13.6 | PB | Kristian Bayley | | 2 | | Halesowen | Worcester | 2 Jun 18 | |
| 279 | 4:13.68 | | | 4:13.68 | PB | Joe Gebbie | | 1 | | Blackburn | Stretford | 24 Jul 18 | |
| 280 | 4:13.7 | | | 4:04.9 | | Joe Wigfield | | 2 | Ian McBain | Wirral | Ellesmere Port | 27 May 18 | |
| 281 | 4:13.72 | | | 4:13.72 | PB | Jack Moore | | 1 | | Omagh | Tullamore, IRL | 22 Jul 18 | |
| 282 | 4:13.73 | | | 4:13.73 | PB | Gregor Kelling | | 3 | | Banbury | Tipton | 19 Jun 18 | |
| 283 | 4:13.75 | | | 4:07.72 | | Cody Stevenson | | 2 | | Garscube | Aberdeen | 10 Jun 18 | |
| 284 | 4:13.8 | | | 4:13.8 | PB | Sam Tyas | | 2 | Peter Haynes | Southampton | Southampton | 18 Aug 18 | |
| 285 | 4:13.90 | | | 4:13.90 | PB | Harry McLean | | 1 | | Lasswade | Livingston | 18 Jul 18 | |
| 286 | 4:13.93 | | | 4:13.93 | PB | Luke Pettit | | 1 | David Wilkinson | Middlesbrough (Mandale) | Chester-le-Street | 4 Jun 18 | |
| 287 | 4:13.94 | | | 4:13.94 | PB | Ethan Ackroyd | | 1 | Ian Ackroyd | West Cheshire | Stretford | 24 Jul 18 | |
| 288 | 4:13.95 | | | 4:13.95 | PB | James Mattinson | | 1 | Graeme Mason | Keswick | Stretford | 28 Aug 18 | |
| 289 | 4:14.19 | | | 4:10.83 | | Lorn Webster | | 1 | | Garscube | Grangemouth | 8 Jun 18 | |
| 289 | 4:14.19 | | | 4:14.19 | PB | Nicholas Tierney | | 1 | | Aberdeen | Aberdeen | 17 Jun 18 | |
| 291 | 4:14.4 | | | 4:14.4 | PB | Taylor Newell | | 1 | | Thurrock | Cambridge | 19 May 18 | |
| 292 | 4:14.48 | | | 4:09.7 | | Michael Eagling | | 1 | Mick Jones | Blackheath & Bromley | Bromley | 20 Aug 18 | |
| 293 | 4:14.49 | | | 4:10.61 | | Peter Gracey | | 2 | | Beechmount | Dublin (I), IRL | 14 Jul 18 | |
| 294 | 4:14.5 | | | 4:14.5 | PB | Haydn Arnall | | 3 | None | Rugby & Northampton | Abingdon | 7 Jul 18 | |
| 295 | 4:14.51 | | | 4:14.51 | PB | Noah Canby | | 1 | | Bodyworks | Brighton | 30 May 18 | |
| 296 | 4:14.62 | | | 4:14.62 | PB | Timin Kanani | | 1 | Terry O'Neill | Belgrave | Bedford | 10 Jun 18 | |
| 297 | 4:14.65 | | | 4:14.65 | PB | Kian Lindsey | | 1 | Stephen Windebank | Sale Harriers Manchester | Stretford | 9 Jun 18 | |
| 298 | 4:14.70 | | | 4:14.70 | PB | Peter Carty | | 1 | | Lagan Valley | Belfast | 9 Jun 18 | |
| 299 | 4:14.9 | | | 4:14.9 | PB | Sam Wilkinson | | 1 | John Clements | Brighton & Hove | Southampton | 1 Jul 18 | |
| 299 | 4:14.9 | | | 4:14.9 | PB | Oliver Sewell | | 2 | | Cambridge & Coleridge | Cambridge | 18 Aug 18 | |
| 301 | 4:14.92 | | | 4:14.92 | PB | Richard Slade | | 3 | Steve Perkin | Chiltern | Watford | 25 Jul 18 | |
| 302 | 4:15.0 | | | 4:08.41 | | George Phillips | | 3 | Barry Barnes | Doncaster | Middlesbrough | 1 Jul 18 | |
| 302 | 4:15.0 | | | 4:15.0 | PB | Cai Morgan Roberts | | 1 | | Menai | York | 1 Jul 18 | |
| 304 | 4:15.07 | | | 4:15.07 | PB | Charlie Candlish | | 2 | | Macclesfield | Stretford | 15 May 18 | |
| 305 | 4:15.08 | | | 4:15.08 | PB | Cameron Spence | | 1 | Martin Peevor | Middlesbrough (Mandale) | Chester-le-Street | 4 Jun 18 | |
| 306 | 4:15.27 | | | 4:10.52 | | Harry Digby | | 1 | | Bracknell AC | Bracknell | 15 Jul 18 | |
| 307 | 4:15.5 | | | 4:15.5 | PB | Ben Burnham | | 2 | | Sutton-in-Ashfield | Nottingham | 12 May 18 | |
| 307 | 4:15.5 | | | 4:10.58 | | Joseph Dugdale | | 2 | | Copeland | Carlisle | 9 Jun 18 | |
| 307 | 4:15.5 | | | 4:15.5 | PB | Daniel Davis | | 1 | | Marlborough & District Junior | Swindon | 9 Jun 18 | |
| 310 | 4:15.56 | | | 4:13.5 | | Paul Ireland | | 3 | Eric Fisher | Edinburgh AC | Kilmarnock | 26 Aug 18 | |
| 311 | 4:15.6 | | | 4:15.6 | PB | James Condlyffe | | 2 | Kevin Hendricken | City of Stoke | Wolverhampton | 12 May 18 | |
| 312 | 4:15.70 | | | 4:15.70 | PB | William Kesteven | | 1 | | Crewe & Nantwich | Stretford | 24 Apr 18 | |
| 313 | 4:15.71 | | | 4:07.88 | | Zak Wort | | 1 | | Kingston & Poly | Kingston | 12 May 18 | |
| 314 | 4:15.78 | | | 4:15.78 | PB | Tony McCambridge | | 1 | | St. Malachy's | Antrim | 18 May 18 | |
| 315 | 4:15.8 | | | 4:15.8 | PB | George Clements | | 1 | Paul Gripton | Bromsgrove & Redditch | Norwich | 16 Jun 18 | |
| 316 | 4:15.86 | | | 4:15.86 | PB | James Lund | | 2 | John Dennis | Keighley & Craven | Stretford | 14 Aug 18 | |
| 317 | 4:16.14 | | | 4:16.14 | PB | Adam Day | | 2 | Rodger Hughes | Chiltern | Crawley | 1 Jul 18 | |
| 318 | 4:16.20 | | | 4:16.20 | PB | Ethan Hodges | | 1 | | Hastings Runners | Bromley | 20 Aug 18 | |
| 319 | 4:16.36 | | | 4:10.89 | | Callum Choules | | 2 | Mark Brace | North Devon | Exeter | 24 Apr 18 | |
| 320 | 4:16.39 | | | 4:16.39 | PB | Samuel Howell | | 3 | Steve Perkin | Chiltern | Warwick | 2 May 18 | |
| 321 | 4:16.41 | | | 4:11.51 | | Iestyn Williams | | 1 | Carol Jones | Carmarthen | Neath | 20 May 18 | |
| 322 | 4:16.43 | i | | 4:05.44 | | Lewis Ross | | 2 | Alan Sprang | Ayr Seaforth | Emirates Arena | 28 Jan 18 | |
| 323 | 4:16.44 | | | 4:16.44 | PB | Cameron Gillies | | 1 | | Bedford & County | Eton | 1 Jul 18 | |
| 324 | 4:16.49 | | | 4:08.10 | | Aaron Odentz | | 3 | Ken Hogg | Aberdeen | Scotstoun | 27 Jul 18 | |
| 325 | 4:16.7 | | | 4:16.7 | PB | Joe Childs | | 3 | Nicholas Garner | Rugby & Northampton | Worcester | 2 Jun 18 | |
| 326 | 4:16.76 | | | 4:16.76 | PB | Euan Hood | | 1 | | Lasswade | Livingston | 23 May 18 | |
| 327 | 4:16.81 | | | 4:16.81 | PB | Thomas Patterson | | 1 | Francis Marsh | North Down | Belfast | 30 Aug 18 | |
| 328 | 4:16.99 | | | 4:16.99 | PB | Joseph Griffiths | | 1 | | Invicta East Kent | Ashford | 12 May 18 | |
| 329 | 4:17.0 | | | 4:16.84 | | Miles Clisham | | 1 | | Coventry | Leamington | 6 May 18 | |
| 330 | 4:17.08 | | | 4:17.08 | PB | Quinn Austin | | 1 | | Medway & Maidstone | Mile End | 27 May 18 | |
| 331 | 4:17.09 | | | 4:17.09 | PB | Cameron Elder | | 2 | | Sussex Schs | Crawley | 9 Jun 18 | |
| 332 | 4:17.16 | i | | 4:17.07 | | Aidan McCaffrey | | 3 | | Cumbernauld | Emirates Arena | 11 Mar 18 | |
| 4:21.53 | | | | | | | | | | Kilmarnock | 13 May 18 | |
| 333 | 4:17.20 | | | 4:17.20 | PB | Dylan Dukes | | 1 | | Wells City | Yeovil | 14 Apr 18 | |
| 334 | 4:17.2 | | | 4:17.2 | PB | Jake Dyer | | 2 | Trevor Muxlow | Notts | Wolverhampton | 3 Jun 18 | |
| 334 | 4:17.2 | | | 4:06.26 | | William Brown | | 2 | Chris Dorey | Jersey | St. Clement | 24 Jul 18 | |
| 336 | 4:17.3 | | | 4:17.3 | PB | Kristof Klimek | | 1 | Christopher Jeffery | Cornwall AC | Carn Brea | 12 May 18 | |
| 336 | 4:17.3 | | | 4:17.3 | PB | Shaun Gee | | 2 | Danny Gray | Sale Harriers Manchester | Sportcity | 3 Jun 18 | |
| 336 | 4:17.3 | | | 4:15.48 | | Reuben Hoyte | | 3 | | Brighton Phoenix | Winchester | 23 Jun 18 | |
| 339 | 4:17.4 | | | 4:17.4 | PB | Jack Benstead | | 3 | Bill Boyd | Corby | Sutton in Ashfield | 2 Jun 18 | |
| 339 | 4:17.4 | | | 4:17.4 | PB | Adam Plows | | 2 | | Scunthorpe | Wakefield | 4 Aug 18 | |
| 341 | 4:17.69 | | | 4:17.69 | PB | James Dickinson | | 1 | John Davis | Notts | Loughborough | 13 Jun 18 | |
| 342 | 4:17.8 | | | 4:09.83 | | Jake Cavens | | 1 | David Walker | Worcester | Worcester | 9 Jun 18 | |
| 343 | 4:17.90 | | | 4:06.33 | | Alex Boyd | | 1 | | Lagan Valley | Belfast | 15 Apr 18 | |
| 344 | 4:18.0 | | | 4:02.60 | | Chey Blatchford-Kemp | | 2 | Rob McKim | Reading AC | Reading | 20 May 18 | |
| 345 | 4:18.06 | | | 4:18.06 | PB | Tom Brew | | 1 | | Tavistock | Exeter | 29 May 18 | |
| 346 | 4:18.07 | | | 4:18.07 | PB | Harrison Tremain | | 1 | Stella Bandu | Ashford AC | Dartford | 27 Aug 18 | |
| 347 | 4:18.09 | | | 4:18.09 | PB | David Bunn | | 1 | Bernard Wilkins | Abingdon | Watford | 5 Sep 18 | |
| 348 | 4:18.1 | | | 4:18.1 | PB | James Stewart | | 3 | Patrick Gahagan | Havering | Hornchurch | 16 Sep 18 | |
| 349 | 4:18.3 | | | 4:09.28 | | Luke Gamble | | 2 | | Warrington AC | Warrington | 9 Jun 18 | |
| 350 | 4:18.32 | | | 4:18.32 | PB | David Lewis | | 1 | Keith Whitelam | Hallamshire | Stretford | 24 Apr 18 | |
| 351 | 4:18.36 | | | 4:18.36 | PB | Matthew Caves | | 1 | | Willowfield | Belfast | 15 Apr 18 | |
| 352 | 4:18.37 | | | 4:18.37 | PB | Tim Scott | | 1 | | St. Malachy's | Belfast | 15 Apr 18 | |
| 353 | 4:18.38 | | | 4:18.38 | PB | George Hawthorne | | 1 | Andrew Beadle | Cheltenham | Swansea | 29 Apr 18 | |
| 354 | 4:18.4 | | | 4:18.4 | PB | Kieran O'Hara T20/F20 | | 3 | Patrick Gahagan | Havering | Hornchurch | 16 Sep 18 | |
| 355 | 4:18.41 | i | | 4:18.41i | PB | Fraser Kelly | | 1 | | Team East Lothian | Emirates Arena | 7 Feb 18 | |
| 356 | 4:18.6 | | | 4:11.3 | | Dominic Willmore | | 2 | Annette Lewis | Poole Runners | Poole | 20 May 18 | |
| 356 | 4:18.6 | | | 4:18.6 | PB | Alexander Lawrence | | 3 | | Ipswich | Ipswich | 22 Jul 18 | |
| 356 | 4:18.6 | | | 3:58.25 | | Will Crisp | | 2 | Bryan Clinton | Swindon | Swindon | 18 Aug 18 | |
| 359 | 4:18.83 | | | 4:06.4i | | Alfie Manthorpe | | 2 | John Wood | Sheffield & Dearne | Doncaster | 29 Apr 18 | |
| 360 | 4:18.90 | | | 4:18.90 | PB | Senay Mkiale Guzai | | 1 | | Derby | Nottingham | 12 May 18 | |
| 361 | 4:18.92 | | | 4:18.92 | PB | Abhik Gupta | | 1 | | Cornwall AC | Exeter | 22 Jul 18 | |
| 362 | 4:18.99 | | | 4:17.0 | | Luke Kearns | | 1 | Andrew Beadle | Cheltenham | Cardiff | 27 May 18 | |
| 363 | 4:19.05 | | | 4:19.05 | PB | Will Beeston | | 2 | | Tonbridge | Watford | 27 Jun 18 | |
| 364 | 4:19.07 | | | 4:19.07 | PB | Kieran Reynolds | | 2 | | Border | Stretford | 15 May 18 | |
| 365 | 4:19.1 | | | 4:19.1 | PB | Matthew McCormack | | 2 | | Crewe & Nantwich | Leigh | 1 Jul 18 | |
| 366 | 4:19.18 | | | 4:10.38 | | Timothy Hartley | | 2 | Trevor Painter | Wigan & District | Stretford | 24 Jul 18 | |
| 367 | 4:19.4 | | | 4:15.6 | | Joshua Olawunmi | | 1 | Mark Newell | Cambridge H | Tooting | 23 Jun 18 | |
| 368 | 4:19.46 | | | 4:19.46 | PB | Richard Laursen | | 1 | | Bedford & County | Hendon | 29 Jul 18 | |
| 369 | 4:19.49 | | | 4:06.30 | | Michael Simson | | 1 | Robert Hawkins | Kilbarchan | Carlisle | 29 Apr 18 | |
| 370 | 4:19.50 | | | 4:19.50 | PB | George Day | | 3 | Jane Farrier | Orion | Watford | 22 Aug 18 | |
| 371 | 4:19.6 | | | 4:16.82 | | Harry Richardson | | 2 | Martin Tarsey | Basingstoke & Mid Hants | Plymouth | 18 Aug 18 | |
| 372 | 4:19.63 | | | 4:19.63 | PB | Callum Smith | | 1 | Alan Thomas | North Somerset | Exeter | 24 Apr 18 | |
| 373 | 4:19.64 | | | 4:14.79 | | James Minter | | 2 | Barry Hearn | Marshall Milton Keynes | Battersea | 14 Jul 18 | |
| 374 | 4:19.85 | i | | 4:11.34i | | Jack Heathwood | | 3 | | Bellahouston Harriers | Emirates Arena | 11 Mar 18 | |
| 375 | 4:19.86 | | | 4:19.86 | PB | Jack Wadsworth | | 1 | | Warrington AC | Stretford | 26 Jun 18 | |
| 376 | 4:19.9 | | | 4:19.9 | PB | Ben Prince | | 1 | Peter Stewart | Birchfield H | Wolverhampton | 3 Jun 18 | |
| 377 | 4:19.91 | | | 4:19.91 | PB | Senay Mkiale Guzai | | 1 | | Derby | Derby | 17 Apr 18 | |
| 378 | 4:20.05 | | | 4:19.74 | | Jacob Droogmans | | 1 | Martin Bailey | Newcastle (Staffs) | Stretford | 14 Aug 18 | |
| 379 | 4:20.1 | | | 4:19.96 | | Harry Greenbank | | 1 | | Keswick | Carlisle | 9 Jun 18 | |
| 380 | 4:20.14 | | | 4:20.14 | PB | Raul Simmons-Perez | | 3 | None | Trent Park | Warwick | 2 May 18 | |
| 380 | 4:20.14 | | | 4:20.14 | PB | Tom Simpson | | 1 | Mark Newell | Cambridge H | Street | 5 May 18 | |
| 382 | 4:20.16 | | | 4:20.16 | PB | Mitchell Horne | | 3 | Kevin Winch | Bexley | Ashford | 12 May 18 | |
| 383 | 4:20.27 | | | 4:19.29 | | Alexander McCartney | | 1 | John Knowles | Newquay & Par | Exeter | 26 Jun 18 | |
| 384 | 4:20.29 | | | 4:20.29 | PB | Joe Barton | | 3 | | Aberdeen | Aberdeen | 16 May 18 | |
| 385 | 4:20.38 | | | 4:20.38 | PB | Brychan Price-Davies | | 1 | Derek Osborne | Brecon | Neath | 20 May 18 | |
| 386 | 4:20.4 | | | 4:18.03 | | Isaac du Val | | 1 | | Jersey | St. Clement | 24 Jul 18 | |
| 387 | 4:20.5 | | | 4:18.1 | | Sean Mackie | | 2 | | Sunderland | Jarrow | 18 Apr 18 | |
| 387 | 4:20.5 | | | 4:17.81 | | Rhys Rowlands | | 3 | Mike Dunphy | Dacorum & Tring | Stevenage | 7 May 18 | |
| 389 | 4:20.6 | | | 4:12.6 | | Joseph Yeaman | | 2 | | Guernsey | Portsmouth | 13 May 18 | |
| 390 | 4:20.66 | | | 4:20.66 | PB | Kristofer Hernandez | | 1 | Nigel Reynolds | Dundee Hawkhill | Carlisle | 29 Apr 18 | |
| 391 | 4:20.7 | | | 4:19.3 | | Samuel Norris | | 1 | | Southend | Ipswich | 22 Jul 18 | |
| 392 | 4:20.8 | | | 4:20.8 | PB | Joshua Michael Liddle | | 1 | | Eden Runners | Carlisle | 9 Jun 18 | |
| 392 | 4:20.8 | | | 4:19.6 | | Oscar Dawson | | 2 | | Colchester H | Chelmsford | 23 Jun 18 | |
| 394 | 4:20.89 | | | 4:20.89 | PB | Daniel Hatfield | | 2 | | Aberdeen | Aberdeen | 16 May 18 | |
| 395 | 4:20.9 | | | 4:20.9 | PB | Findlay Dyer | | 1 | Richard Claessens | Wycombe | Ilford | 23 Jun 18 | |
| 395 | 4:20.9 | | | 4:10.22 | | Luke White | | 1 | | Holmfirth | Cleckheaton | 4 Aug 18 | |
| 397 | 4:21.14 | | | 4:21.14 | PB | Connor Fazakerley | | 1 | | Trafford | Stretford | 24 Apr 18 | |
| 398 | 4:21.16 | | | 4:21.16 | PB | Joe Hudson | | 1 | | Keighley & Craven | Wakefield | 4 Jul 18 | |
| 399 | 4:21.21 | | | 4:21.21 | PB | Tom Graham-Marr | | 1 | | Central | Liverpool | 27 May 18 | |
| 400 | 4:21.5 | | | 4:21.5 | PB | Jack Grady | | 1 | | Ipswich | Ipswich | 13 May 18 | |
| 400 | 4:21.5 | | | 4:21.5 | PB | Ethan Hartley | | 2 | | Chichester | Brighton | 27 May 18 | |
| 402 | 4:21.52 | | | 4:08.41 | | Ewan Bate | | 1 | Robert Russell | Dorking & Mole Valley | Eltham | 14 Apr 18 | |
| 403 | 4:21.6 | | | 4:21.6 | PB | Jake Sherlock | | 1 | | Herts Phoenix | Stevenage | 7 May 18 | |
| 404 | 4:21.7 | | | 4:19.1 | | Adam Jones | | 1 | Mark Bleasdale | Liverpool Pembroke Sefton | Blackburn | 12 May 18 | |
| 405 | 4:21.82 | i | | 4:16.92 | | Otto Copping | | 1 | Adrian Clover | Team Bath | Cardiff | 14 Jan 18 | |
| 405 | 4:21.82 | | | 4:21.82 | PB | Nicolas Gerome | | 2 | | Basingstoke & Mid Hants | Bedford | 27 May 18 | |
| 407 | 4:22.03 | | | 4:22.03 | PB | Reece Ashfield | | 2 | | Wolverhampton & Bilston | Tipton | 15 Apr 18 | |
| 407 | 4:22.03 | | | 4:22.03 | PB | Ollie Thorner | | 1 | Alan Richardson | Wells City | Street | 5 May 18 | |
| 409 | 4:22.10 | | | 4:16.69 | | Alex D'Arbost | | 1 | | City of Salisbury | Exeter | 16 Jun 18 | |
| 410 | 4:22.1 | | | 4:22.1 | PB | Ben Bishop | | 1 | Trevor Raggett | Aldershot, Farnham & District | Aldershot | 14 Jul 18 | |
| 411 | 4:22.2 | | | 4:20.9 | | Ben Tatters | | 1 | Mark Livingstone | Hercules Wimbledon | Wimbledon | 6 Jun 18 | |
| 412 | 4:22.21 | | | 4:11.47 | | Benjamin Miller | | 2 | | Colchester & Tendring | Chelmsford | 12 May 18 | |
| 413 | 4:22.35 | | | 4:22.35 | PB | Hamish Hickey | | 1 | Thomas Mathieson | Ross County | Inverness | 27 May 18 | |
| 414 | 4:22.53 | | | 4:22.53 | PB | Matthew Clutterbuck | | 1 | Shireen Higgins | Windsor Slough Eton & Hounslow | Stevenage | 14 Jul 18 | |
| 415 | 4:22.55 | | | 4:16.98 | | Adam Hilditch | | 1 | | Dromore | Belfast | 12 Apr 18 | |
| 416 | 4:22.9 | | | 4:22.9 | PB | Matthew Brown | | 2 | | Macclesfield | Macclesfield | 2 Jun 18 | |
| 417 | 4:22.92 | | | 4:16.0 | | Gareth Richardson | | 2 | | Bromsgrove & Redditch | Newport | 7 Jul 18 | |
| 418 | 4:23.00 | | | 4:23.00 | PB | Jack Wilkinson | | 1 | | Trafford | Stretford | 24 Apr 18 | |
| 419 | 4:23.25 | | | 4:23.25 | PB | Jack Stokes | | 1 | | Rotherham | Stretford | 26 Jun 18 | |
| 420 | 4:23.28 | | | 4:23.28 | PB | Jacob Parkinson | | 1 | | Lincoln Wellington | Hull | 12 May 18 | |
| 421 | 4:23.34 | | | 4:23.34 | PB | Nathan Janmohamed | | 1 | | Guildford & Godalming | Kingston | 9 Jun 18 | |
| 422 | 4:23.51 | | | 4:12.35 | | Hayden Fey | | 2 | | Torbay | Exeter | 24 Apr 18 | |
| 423 | 4:23.52 | | | 4:23.52 | PB | Joe Wren | | 2 | Steven Walker | Blyth | Jarrow | 25 Jul 18 | |
| 424 | 4:23.61 | i | | 4:23.61i | PB | Calum Young | | 1 | | Giffnock North | Emirates Arena | 7 Feb 18 | |
| 425 | 4:23.65 | | | 4:23.65 | PB | Rushwan Lewis | | 2 | | Trafford | Stretford | 28 Aug 18 | |
| 426 | 4:23.67 | | | 4:13.34 | | Sam Shaw | | 1 | Wayne Vinton | Kingston & Poly | Kingston | 12 May 18 | |
| 427 | 4:23.7 | | | 4:23.7 | PB | Ben Passey | | 3 | | Bromsgrove & Redditch | Solihull | 5 Aug 18 | |
| 428 | 4:23.76 | | | 4:03.75 | | Ben Rouse | | 1 | Vince Wilson | Charnwood | Leicester | 12 May 18 | |
| 429 | 4:23.83 | | | 4:23.83 | PB | Owain Edwards | | 1 | Arwyn Davies | Cardiff | Swansea | 29 Apr 18 | |
| 430 | 4:23.90 | | | 4:23.90 | PB | James Rolls | | 2 | Jason Marchant | Dartford H | Eltham | 29 Apr 18 | |
| 430 | 4:23.90 | | | 4:23.90 | PB | Thomas Christie | | 1 | | Scunthorpe | Hull | 12 May 18 | |
| 432 | 4:23.95 | | | 4:23.95 | PB | Cal McLennan | | 3 | | Edinburgh AC | Bedford | 27 May 18 | |
| 433 | 4:23.99 | | | 4:23.99 | PB | Joshua Fothergill | | 1 | | Thirsk & Sowerby | Cudworth | 12 May 18 | |
| 434 | 4:24.04 | | | 4:24.04 | PB | Arran Kearney | | 1 | Ian McBain | Wirral | Genk, BEL | 17 Jul 18 | |
| 435 | 4:24.05 | | | 4:24.05 | PB | Joseph Wane | | 1 | | Leigh | Bury | 12 May 18 | |
| 436 | 4:24.1 | | | 4:24.1 | PB | Jack Pickett | | 1 | | Wolverhampton & Bilston | Kidderminster | 27 May 18 | |
| 437 | 4:24.12 | | | 4:24.12 | PB | Jacob Buckley | | 1 | | Chesterfield | Nottingham | 12 May 18 | |
| 438 | 4:24.19 | | | 4:24.19 | PB | Daniel Corrigan | | 3 | | Liverpool H | Stretford | 24 Jul 18 | |
| 439 | 4:24.26 | | | 4:24.26 | PB | George Rowedder | | 1 | | Herts Phoenix | Watford | 5 Sep 18 | |
| 440 | 4:24.3 | | | 4:24.3 | PB | Abdulkhaliq Yusuf | | 3 | | Cardiff Met Uni | Newport | 11 Aug 18 | |
| 441 | 4:24.31 | | | 4:24.31 | PB | Gary Evans | | 2 | | Bedford & County | Watford | 22 Aug 18 | |
| 442 | 4:24.33 | | | 4:24.33 | PB | Prince Reid T20/F20 | | 1 | | Blackheath & Bromley | Bromley | 14 Apr 18 | |
| 443 | 4:24.39 | | | 4:10.96 | | Luke Ward | | 1 | | Derby | Nottingham | 12 May 18 | |
| 443 | 4:24.39 | | | 4:24.39 | PB | John Ewing | | 2 | Francis Marsh | North Down | Bangor | 24 Jul 18 | |
| 445 | 4:24.4 | | | 4:12.67 | | James Lonsdale | | 3 | | Worksop | Burton | 29 Apr 18 | |
| 446 | 4:24.45 | | | 4:24.45 | PB | Michael Miller | | 1 | | Clydesdale | Kilmarnock | 26 Aug 18 | |
| 447 | 4:24.66 | | | 4:24.66 | PB | Evan Chandler | | 1 | Mark Newell | Cambridge H | Eltham | 29 Apr 18 | |
| 448 | 4:24.8 | | | 4:24.8 | PB | Jack Brown | | 2 | | Jarrow & Hebburn | Jarrow | 18 Apr 18 | |
| 448 | 4:24.8 | | | 4:24.8 | PB | Isaac Mammen | | 2 | | Walton | Twickenham | 20 Jun 18 | |
| 448 | 4:24.8 | | | 4:24.8 | PB | Billy Smith | | 1 | Mick Woods | Aldershot, Farnham & District | Kingston | 18 Aug 18 | |
| 451 | 4:25.0 | | | 4:25.0 | PB | Henry Silverstein | | 1 | Mark Livingstone | Hercules Wimbledon | Tooting Bec | 30 Jun 18 | |
| 3:52.41 | | | 3:52.41 | PB | Craig McMeechan | | 3 | Francis Marsh | North Down | Dublin (I), IRL | 14 Jul 18 | |
| 3:56.08 | | | 3:56.08 | PB | Ahmed Abdulle | | 3 | Ian Gains | Woodford Green Essex Ladies | Hendon | 4 Aug 18 | |
| 3:58.11 | | | 3:58.11 | PB | Brian Maguire | | 1 | | Dundrum South Dublin | Watford | 26 May 18 | |
| 3:59.98 | | | 3:59.98 | PB | Thomas Mcstay | | 1 | | Galway | Tipton | 19 Jun 18 | |
| 4:04.95 | | | 4:04.95 | PB | Sergio Argul Saneustaquio | | 3 | Bud Baldaro | Birmingham Uni | Watford | 26 May 18 | |
| 4:10.32 | i | | 4:10.32i | PB | Shreyas Kanyady | | 2 | | Reading AC | Lee Valley | 14 Feb 18 | |
| 4:14.27 | | | | | | | | | | Eton | 1 Jul 18 | |
| 4:14.15 | | | 4:14.15 | PB | Filemon Teklehaimanot | | 2 | | Salford H | Stretford | 9 Jun 18 | |