400 U17 Men 2023 to 55.5 | Head to Head Top 10 |
Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | |
1 | 47.71 | | | 47.51 | | Stanley Chevous | | 2 | Lee Bowker | Ipswich | Chelmsford | 18 Jun 23 |  |
2 | 48.11 | | | 48.11 | PB | Omar Bajo | | 2 | Bill Walker | Edinburgh AC | Cardiff | 26 Aug 23 |  |
3 | 48.19 | | | 48.19 | PB | Mickey Ayling | | 2 | Andrew Taylor | St. Edmund Pacers | Lee Valley | 7 May 23 |  |
4 | 48.74 | | | 48.74 | PB | Lucas Emeagi | | 1 | Gladys Bird | Woodford Green Essex Ladies | Birmingham | 30 Jun 23 |  |
5 | 49.01 | | | 49.01 | PB | Fred Hake | | 1 | James McDonald | Herne Hill | Birmingham | 30 Jun 23 |  |
6 | 49.22 | | | 49.22 | PB | Gethin Griffith | | 1 | Barry Edwards | Menai | Cardiff | 24 Jun 23 |  |
7 | 49.35 | | | 49.35 | PB | James Lawson | | 2 | Jeffrey Lawal-Balogun | Blackheath & Bromley | Birmingham | 30 Jun 23 |  |
7 | 49.35 | | | 48.71 | | Ruben Stovell | | 1 | John Lane | Hallamshire | Birmingham | 30 Jun 23 |  |
9 | 49.41 | | | 49.41 | PB | Joe Stone | | 2 | Leslie Stone | Tonbridge | Gillingham | 10 Jun 23 |  |
9 | 49.41 | | | 49.41 | PB | Joshua-Kayin Welford | | 1 | David Perkins | Wolverhampton & Bilston | Telford | 9 Sep 23 |  |
11 | 49.48 | | | 48.65 | | Tom Waterworth | | 2 | Derek Darnell | Huntingdonshire | Peterborough | 13 May 23 |  |
UK 10 TARGET: 49.50  |
12 | 49.61 | | | 49.10 | | Jimmy Ward | | 1 | Christine McAleenan | Leamington Athletics Academy | Birmingham | 30 Jun 23 |  |
13 | 49.67 | | | 49.67 | PB | Henry Parker | | 2 | Stuart Kerr | Rotherham | Birmingham | 30 Jun 23 |  |
14 | 49.70 | | | 49.70 | PB | Sam Brown | | 1 | | London Heathside | Birmingham | 30 Jun 23 |  |
15 | 49.84 | | | 48.48 | | Dylan Mcculloch | | 2 | | Central | Grangemouth | 5 Jul 23 |  |
16 | 49.87 | | | 49.73 | | Jay Sanders | | 2 | | Invicta East Kent | Gillingham | 10 Jun 23 |  |
17 | 49.88 | i | | 48.61 | | Zico Jones | | 2 | Ty Holden | Shaftesbury Barnet | Sheffield | 12 Feb 23 |  |
| 50.01 | | | | | | | | | | Bromley | 25 Jun 23 |  |
| 51.3 | | | | | | | | | | Peterborough | 23 Apr 23 |  |
18 | 49.91 | | | 49.91 | PB | Xavier Williams | | 2 | | Windsor Slough Eton & Hounslow | Bromley | 25 Jun 23 |  |
19 | 49.95 | | | 49.08 | | Rory Summers | | 2 | Tammie Ryder | Tavistock | Birmingham | 30 Jun 23 |  |
20 | 50.06 | | | 48.97 | | Zuriel Nwogwugwu | | 2 | Roy Dickens | Blackheath & Bromley | Bromley | 25 Jun 23 |  |
21 | 50.1 | | | 49.69 | | Callum Fox-Byrne | | 2 | | Colwyn Bay | Treborth | 10 Sep 23 |  |
| 50.13 | | | | | | | | | | Newport | 12 Aug 23 |  |
22 | 50.21 | | | 50.21 | PB | James Davis | | 2 | Stephen Carroll | Liverpool H | Birmingham | 30 Jun 23 |  |
23 | 50.31 | | | 50.31 | PB | Rayhan Mourtada | | 2 | John Blackie | Blackheath & Bromley | Bromley | 27 Jul 23 |  |
24 | 50.34 | | | 49.20 | | Nicolas Maczugowski | | 2 | Neal Edwards | City of Plymouth | Exeter | 14 May 23 |  |
25 | 50.44 | | | 49.28 | | Joshua Mungin | | 1 | John Rodger | Kilbarchan | Livingston | 23 Jun 23 |  |
26 | 50.46 | | | 50.46 | PB | Lucas Ryan | | 2 | Karen Williams | Oldham & Royton | Birmingham | 26 Aug 23 |  |
27 | 50.57 | | | 48.46 | | Harry Bradley | | 2 | Darryn McAtee | Newport H | Nuneaton | 18 Jun 23 |  |
28 | 50.70 | | | 49.34i | | Grant McEachern | | 2 | Stephen Wallace | Cumbernauld | Grangemouth | 12 Aug 23 |  |
29 | 50.72 | | | 50.22 | | Theo Ronchetti | | 1 | Steve Fury | Medway & Maidstone | Gillingham | 25 Jun 23 |  |
30 | 50.82 | i | | 49.39 | | Noah Ridgeon | | 2 | Donovan Reid | Sutton & District | Sheffield | 12 Feb 23 |  |
31 | 50.90 | | | 50.90 | PB | Joshua Patino | | 2 | | Liverpool H | Birmingham | 30 Jun 23 |  |
32 | 50.92 | | | 50.92 | PB | James Flint | | 1 | | Charnwood | Birmingham | 30 Jun 23 |  |
33 | 50.95 | | | 50.95 | PB | Cole McAndrew | | 1 | Ian Wilcock | City of York | York | 23 Aug 23 |  |
34 | 50.97 | | | 50.77 | | Sanjay Saunders | | 2 | Jonathan Bell | Newham & Essex Beagles | Gillingham | 25 Jun 23 |  |
35 | 50.98 | | | 50.98 | PB | Corey Beechall | | 2 | Alexander Wort | Liverpool H | Bedford | 16 Sep 23 |  |
36 | 51.0 | | | 51.0 | PB | Jack Whittingham | | 2 | Alan Morris | City of Stoke | Loughborough | 28 May 23 |  |
36 | 51.0 | | | 49.87 | | Jack Kinrade | | 2 | Colin Lancaster | Shrewsbury | Telford | 10 Jun 23 |  |
36 | 51.0 | | | 51.22/50.2 | | Harry Appleton | | 2 | | Preston | Bury | 9 Jul 23 |  |
| 51.22 | | | | | | | | | | Blackburn | 25 Jun 23 |  |
36 | 51.0 | | | 48.68 | | Rhys Bethell | | 2 | | St. Albans AC | Basildon | 6 Aug 23 |  |
| 51.58 | | | | | | | | | | Hemel Hempstead | 10 Jun 23 |  |
40 | 51.02 | | | 51.02 | PB | Ross Duffin | | 2 | Thomas McTaggart | Law | Crownpoint | 10 Sep 23 |  |
41 | 51.05 | | | 51.05 | PB | Jake Nutsey | | 2 | | Leigh | York | 27 May 23 |  |
42 | 51.06 | | | 51.06 | PB | Namar Younis | | 2 | | Ultimate Athletics UAE | Dubai, UAE | 12 May 23 |  |
43 | 51.07 | | | 51.07 | PB | Tom Hobbs | | 2 | | Tonbridge | Lee Valley | 24 Jun 23 |  |
43 | 51.07 | | | 49.58 | | Kai Fellows | | 1 | Alf Vickers | Victoria Park & Tower Hamlets | Birmingham | 26 Aug 23 |  |
45 | 51.09 | | | 51.09 | PB | Jon-Henry Robbie | | 2 | | Cardiff Archers | Cardiff | 1 Jul 23 |  |
46 | 51.23 | | | 50.04 | | Toby Wright | | 2 | Steve Shaw | Taunton | Bedford | 16 Sep 23 |  |
47 | 51.24 | | | 51.24 | PB | Luke Oryem | | 2 | | Windsor Slough Eton & Hounslow | Lee Valley | 7 May 23 |  |
47 | 51.24 | | | 51.24 | PB | Oliver Robinson | | 2 | | East Down | Tullamore, IRL | 22 Jul 23 |  |
49 | 51.26 | | | 51.22 | | Jailan Sohna | | 2 | Catherine Muth | Birchfield H | Birmingham | 25 Jun 23 |  |
50 | 51.30 | | | 50.20 | | Ebuka Nwokeji | | 2 | Ty Holden | Shaftesbury Barnet | Perivale | 7 May 23 |  |
51 | 51.3 | | | 51.43/51.3 | PB | Yaw Osei-Asabere | | 1 | | Wolverhampton & Bilston | Tipton | 25 Jun 23 |  |
| 51.43 | | | | | | | | | | Tipton | 30 Jul 23 |  |
52 | 51.31 | | | 50.76 | | Jon Goldston | | 1 | James McDonald | Herne Hill | Battersea Park | 10 Jun 23 |  |
53 | 51.34 | i | | 49.21 | | Rory Taylor-Young | | 2 | | Giffnock North | Emirates Arena | 14 Oct 23 |  |
| 51.68 | | | | | | | | | | Grangemouth | 12 Aug 23 |  |
54 | 51.39 | | | 49.84 | | Rhys Chadwick | | 2 | | Camberley | Basingstoke | 17 Jun 23 |  |
55 | 51.42 | i | | 50.12 | | Osian Parry | | 2 | Phillip Warwicker | Cardiff Archers | Cardiff | 5 Feb 23 |  |
56 | 51.48 | | | 50.30 | | Jack Farrell | | 1 | Helen Patricia James | Cardiff | Cardiff | 1 Jul 23 |  |
57 | 51.58 | | | 51.24 | | Jack Gilbert | | 2 | Jade Harding | Chelmsford | Grays | 13 May 23 |  |
58 | 51.59 | | | 50.24 | | Billy Truman | | 1 | | Sutton & District | Kingston | 14 May 23 |  |
59 | 51.6 | | | 51.72/49.9 | | Rafferty Mirfin | | 1 | Gordon Agar | Skyrac | Cleckheaton | 30 Apr 23 |  |
| 51.72 | | | | | | | | | | Cudworth | 14 May 23 |  |
59 | 51.6 | | | 49.93 | | Daniel Scott | | 2 | | Solihull & Small Heath | Sutton Coldfield | 28 May 23 |  |
| 52.11 | | | | | | | | | | Stoke | 17 Jun 23 |  |
61 | 51.61 | | | 51.61 | PB | Luca Phillips | | 1 | Phillip Warwicker | Cardiff Archers | Sportcity | 5 Aug 23 |  |
62 | 51.63 | | | 51.04 | | Jake Rowley | | 1 | Simon Frith | Macclesfield | Stretford | 24 Jun 23 |  |
63 | 51.65 | | | 51.65 | PB | Daniel Lammas | | 2 | | Havering | Gillingham | 25 Jun 23 |  |
63 | 51.65 | | | 51.35i | | Roddy Ostle | | 1 | | Invicta East Kent | London (CT) | 3 Sep 23 |  |
65 | 51.66 | | | 51.66 | PB | Finley Norman | | 1 | | Herts Phoenix | Birmingham | 26 Aug 23 |  |
66 | 51.68 | | | 51.68 | PB | Cameron O'Grady | | 2 | | Notts | Birmingham | 25 Jun 23 |  |
67 | 51.70 | | | 50.77 | | Samuel Sprostranov | | 2 | Vince Golding | Crawley | Birmingham | 30 Jun 23 |  |
68 | 51.77 | | | 51.77 | PB | Jacob Woods | | 2 | Andy Tuttle | Newbury | Reading | 14 May 23 |  |
69 | 51.78 | | | 49.81 | | Ryen Rennie | | 1 | | Blackheath & Bromley | Bromley | 25 Jun 23 |  |
70 | 51.85 | i | | 51.85i | PB | James Clark | | 1 | Bernard Marley | Victoria Park City of Glasgow | Emirates Arena | 4 Feb 23 |  |
| 52.69 | | | | | | | | | | Aberdeen | 20 Aug 23 |  |
71 | 51.86 | | | 51.86 | PB | Oliver Palk | | 2 | | Blackburn | Blackburn | 25 Jun 23 |  |
72 | 51.89 | | | 50.22 | | Nathan Rollins | | 2 | Neil Dodson | Windsor Slough Eton & Hounslow | Eton | 18 Jun 23 |  |
72 | 51.89 | | | 51.68i | | Marley Byfield | | 2 | John Blackie | Blackheath & Bromley | Bromley | 9 Jul 23 |  |
74 | 51.96 | | | 51.96 | PB | Francis Santangeli | | 1 | | East Kilbride | Kilmarnock | 13 May 23 |  |
74 | 51.96 | | | 50.58 | | Finlay Cunningham | | 1 | | Livingston | Grangemouth | 9 Jun 23 |  |
76 | 51.98 | | | 50.80 | | Rhys Crawford | | 2 | Nichola Crawford | Aberdeen | Aberdeen | 17 May 23 |  |
77 | 51.99 | | | 50.38 | | Andy Crerar | | 2 | Ibrahim Turay | Reading AC | Abingdon | 18 Jun 23 |  |
77 | 51.99 | | | 51.99 | PB | Thomas Ward | | 1 | Stephen Cottle | Torbay | Exeter | 27 Jun 23 |  |
UK 100 TARGET: 52.00  |
79 | 52.0 | | | 50.73 | | Kyron-Bailee Burke | | 2 | | Croydon | Coulsdon | 16 Jul 23 |  |
80 | 52.03 | i | | 51.61 | | Robbie Dale | | 1 | James Wright | Rugby & Northampton | Sheffield | 11 Feb 23 |  |
| 52.40 | | | | | | | | | | Nottingham | 30 Apr 23 |  |
| 53.5 | | | | | | | | | | Nuneaton | 10 Jun 23 |  |
80 | 52.03 | | | 52.03 | PB | Samuel Rudge | | 2 | | Bristol & West | Sportcity | 3 Sep 23 |  |
82 | 52.05 | | | 52.05 | PB | Adam Smith | | 2 | | St. Albans AC | Lee Valley | 24 Jun 23 |  |
82 | 52.05 | | | 50.04 | | Matthew Inman | | 1 | | Gateshead | Jarrow | 26 Jul 23 |  |
84 | 52.1 | | | 52.41/52.1 | PB | Geno Hounsham | | 2 | Claire East | City of Portsmouth | Portsmouth | 10 Jun 23 |  |
| 52.41 | | | | | | | | | | Basingstoke | 17 Jun 23 |  |
85 | 52.11 | | | 52.11 | PB | Thomas Redfern | | 1 | | Stevenage & North Herts | Lee Valley | 12 Aug 23 |  |
86 | 52.14 | i | | 52.14i | PB | Gideon Olaitan | | 2 | TJ Ossai | BFT Track Academy | Lee Valley | 8 Jan 23 |  |
87 | 52.19 | | | 51.53 | | Sebastian Hubbard | | 1 | Andrew Priest | Kidderminster & Stourport | Stoke | 17 Jun 23 |  |
88 | 52.2 | | | 50.12 | | Joe Flynn | | 1 | | Shrewsbury | Sutton Coldfield | 28 May 23 |  |
| 52.47 | | | | | | | | | | Stoke | 17 Jun 23 |  |
88 | 52.2 | | | 50.73 | | Harry Currie | | 1 | Lesley Pearson | Windsor Slough Eton & Hounslow | Kingston | 10 Jun 23 |  |
| 52.34 | | | | | | | | | | Eton | 16 Apr 23 |  |
88 | 52.2 | | | 54.58/52.2 | PB | Stanley Munt | | 1 | | Central Park | Lewes | 18 Jun 23 |  |
88 | 52.2 | | | 50.54 | | Jacob Gosnall | | 2 | Michael Plummer | BRAT | Corby | 16 Jul 23 |  |
| 52.36 | | | | | | | | | | Birmingham | 23 Apr 23 |  |
92 | 52.22 | | | 52.22 | PB | Matthew Smart | | 2 | | Mansfield | York | 27 May 23 |  |
93 | 52.24 | | | 50.38 | | Harry Lazenby | | 2 | | Exeter | Exeter | 27 Jun 23 |  |
94 | 52.26 | i | | 52.26i | PB | Riley Maisey | | 2 | | Medway & Maidstone | Lee Valley | 19 Mar 23 |  |
94 | 52.26 | | | 50.13 | | Harry Parker McLain | | 2 | Colin Lancaster | Vale Royal | Stretford | 29 May 23 |  |
96 | 52.27 | | | 51.54 | | Gadary Barzey | | 2 | | Trafford | Stretford | 10 Jun 23 |  |
96 | 52.27 | i | | 50.02 | | Thomas Watton | | 2 | David Welford | Middlesbrough (Mandale) | Sheffield | 29 Dec 23 |  |
| 52.97 | | | | | | | | | | Jarrow | 25 Jun 23 |  |
98 | 52.30 | | | 50.06 | | Jack Wootton | | 2 | Pam Rayment | Birchfield H | Birmingham | 25 Jun 23 |  |
99 | 52.3 | | | 51.38i | | Archie Sims | | 2 | Julie Benterman | Chelmsford | Ware | 23 Apr 23 |  |
| 53.96 | i | | | | | | | | | Lee Valley | 28 Jan 23 |  |
99 | 52.3 | | | 52.46/52.3 | PB | Levi Heath | | 2 | | Derby | Boston | 20 May 23 |  |
| 54.06 | | | | | | | | | | Derby | 18 Jun 23 |  |
99 | 52.3 | | | 51.91 | | Luke Skates | | 2 | | Radley | Bournemouth | 9 Jul 23 |  |
| 53.00 | | | | | | | | | | Horspath | 13 May 23 |  |
99 | 52.3 | | | 51.59i | | Charles Unsworth | | 2 | Caerwen Butler | Blackburn | Bury | 15 Jul 23 |  |
| 52.76 | | | | | | | | | | Warrington | 17 Sep 23 |  |
103 | 52.31 | | | 52.26 | | Isaac Brownlee-Jones | | 2 | Santino Dummett | Telford AC | Birmingham | 30 Jun 23 |  |
104 | 52.34 | | | 52.34 | PB | Freddie Coombe | | 1 | | Cheltenham | Nuneaton | 24 Jun 23 |  |
105 | 52.35 | | | 51.65i/51.5 | | Ethan Usherwood | | 2 | Julia Machin | Brighton & Hove | Basingstoke | 17 Jun 23 |  |
106 | 52.40 | | | 52.40 | PB | Kuvar Peter | | 1 | | Ultimate Athletics UAE | Dubai, UAE | 29 Apr 23 |  |
107 | 52.4 | | | 52.4 | PB | Dylan Hughes | | 1 | | Kingston & Poly | Horspath | 10 Jun 23 |  |
107 | 52.4 | | | 53.23/52.4 | PB | Nathan Davis | | 2 | Gordon Addison | Luton | Luton | 18 Jun 23 |  |
107 | 52.4 | | | 50.9 | | Samuel Hembry | | 1 | Catherine Mijovic | Bromsgrove & Redditch | Corby | 16 Jul 23 |  |
107 | 52.4 | | | 54.59/50.8 | | Samuel Perry | | 2 | | Northern (Isle of Man) | Douglas | 23 Jul 23 |  |
111 | 52.45 | | | 52.45 | PB | Harry James | | 1 | | Hampshire Schs | Basingstoke | 17 Jun 23 |  |
111 | 52.45 | | | 52.45 | PB | Stefan Chirita | | 2 | | Exeter | Yeovil | 24 Jun 23 |  |
113 | 52.48 | | | 52.48 | PB | Archie Murray | | 1 | | Buckinghamshire Schs | Birmingham | 19 Jun 23 |  |
114 | 52.50 | | | 52.50 | PB | Dylan Lewis | | 1 | | Woking | Kingston | 10 Jun 23 |  |
115 | 52.5 | | | 52.3 | | Luke Ward | | 1 | Anthony O'Brien | Southport Waterloo | Litherland | 17 Jun 23 |  |
115 | 52.5 | | | 52.83/52.5 | PB | Alexander Chamberlain | | 1 | | Newquay & Par | Carn Brea | 10 Sep 23 |  |
117 | 52.55 | | | 49.10 | | Findlay McGill | | 2 | Mike Bennett | Worcester | Birmingham | 19 Jun 23 |  |
118 | 52.57 | | | 52.57/52.4 | PB | Orin Lewis Aldridge | | 1 | | Nottinghamshire Schs | Stoke | 17 Jun 23 |  |
119 | 52.6 | | | 53.54/52.6 | PB | Samuel Stapley | | 2 | David Mills | Reigate Priory | Kingston | 16 Apr 23 |  |
119 | 52.6 | | | 52.40 | | Willem Hembry | | 1 | Catherine Mijovic | Bromsgrove & Redditch | Stourport | 10 Jun 23 |  |
| 53.05 | | | | | | | | | | Stourport | 13 May 23 |  |
121 | 52.62 | | | 52.04/51.4 | | Gabriel Mullen | | 2 | | St. Helens Sutton | Stretford | 1 May 23 |  |
122 | 52.64 | | | 52.64 | PB | Harry Pearcy | | 1 | | Wakefield | Cudworth | 14 May 23 |  |
122 | 52.64 | | | 49.77 | | Matthew McKenna | | 2 | Martin Norman | Walton | Crawley | 18 Jun 23 |  |
124 | 52.65 | | | 52.65 | PB | Oscar Hall | | 2 | | London Heathside | Finsbury Park | 15 Jun 23 |  |
124 | 52.65 | | | 51.89/51.5 | | Javon Blake | | 1 | Paul Miller | Hercules Wimbledon | Lee Valley | 13 Aug 23 |  |
126 | 52.67 | | | 52.67 | PB | Charlie Rouse | | 2 | John Foster | Medway & Maidstone | Gillingham | 10 Jun 23 |  |
127 | 52.70 | | | 52.70 | PB | Benedict Balole | | 1 | Sharon Morris | Birchfield H | Birmingham | 19 Aug 23 |  |
128 | 52.7 | | | 53.70/51.1 | | Lewis Smith | | 2 | George Cooper | City of Stoke | Tamworth | 25 Jun 23 |  |
| 53.70 | | | | | | | | | | Nuneaton | 13 Aug 23 |  |
129 | 52.75 | | | 52.75 | PB | Thomas Brennan | | 2 | | North Uist | Inverness | 16 Sep 23 |  |
130 | 52.76 | | | 52.26 | | Rhys Lloyd-Roberts | | 2 | | Pembrokeshire | Carmarthen | 14 May 23 |  |
130 | 52.76 | | | 50.25 | | Daniel Nyong | | 2 | | Cambridge H | Basildon | 28 May 23 |  |
130 | 52.76 | | | 52.76 | PB | Omanhene Jumah | | 1 | | Newham & Essex Beagles | Grays | 10 Jun 23 |  |
133 | 52.77 | | | 51.44 | | Conor Adair | | 2 | | North Down | Belfast | 10 Jun 23 |  |
134 | 52.78 | | -2.1 | 52.78 | PB | Henry Dawes | | 2 | Darryn McAtee | Newport H | Swansea | 23 Apr 23 |  |
134 | 52.78 | | | 52.78 | PB | Matthew Barnes | | 2 | | Thames Valley | Lee Valley | 13 May 23 |  |
136 | 52.79 | | | 49.99 | | Ethan Rollings | | 2 | | Medway & Maidstone | Gillingham | 2 Sep 23 |  |
137 | 52.8 | | | 52.17 | | Freddie Cushing | | 2 | Emma Cooke | Northampton | Luton | 18 Jun 23 |  |
| 52.95 | | | | | | | | | | Corby | 14 May 23 |  |
137 | 52.8 | | | 54.51/52.8 | PB | Ronnie Baxter-Laud | | 1 | | Ipswich | Peterborough | 2 Jul 23 |  |
| 54.51 | | | | | | | | | | Chelmsford | 10 Sep 23 |  |
139 | 52.83 | | | 52.83 | PB | Will McPartland | | 1 | David Welford | Middlesbrough (Mandale) | Gateshead | 27 Aug 23 |  |
139 | 52.83 | | | 50.85 | | Laurence Sleath | | 1 | | Basildon | Chelmsford | 10 Sep 23 |  |
141 | 52.84 | | | 51.63 | | Tygan Davies | | 2 | | Carmarthen | Carmarthen | 14 May 23 |  |
142 | 52.86 | | | 51.29i | | Ryan Mosey | | 1 | Craig Pounder | City of York | Cudworth | 14 May 23 |  |
143 | 52.87 | i | | 52.87i/52.8 | PB | Ben Nutter | | 2 | Graham Millican | Border | Sheffield | 14 Jan 23 |  |
| 53.1 | | | | | | | | | | Carlisle | 19 Jul 23 |  |
144 | 52.88 | i | | 52.86/51.4 | | Dylan White | | 2 | Shane Smith | Kettering | Sheffield | 11 Feb 23 |  |
| 52.89 | | | | | | | | | | Corby | 14 May 23 |  |
144 | 52.88 | | | 52.46 | | James O'Brien | | 1 | Norman Poole | Sale Harriers Manchester | Stretford | 1 May 23 |  |
146 | 52.89 | | | 51.56i | | Peter Gardner | | 2 | | Bury | Stretford | 29 May 23 |  |
147 | 52.9 | | | 51.67 | | Tobias Cheesbrough | | 2 | Brendon Byrne | Dereham | Norwich | 14 May 23 |  |
147 | 52.9 | | | 52.94/52.9 | PB | Jack Winstanley | | 2 | | Preston | Lancaster | 29 Jul 23 |  |
| 52.94 | | | | | | | | | | Stretford | 6 Aug 23 |  |
149 | 52.93 | | | 52.93 | PB | David Addo-Boateng | | 2 | | Leeds City | Doncaster | 29 Apr 23 |  |
150 | 52.94 | | | 51.24 | | James White | | 1 | | Windsor Slough Eton & Hounslow | Eton | 18 Jun 23 |  |
150 | 52.94 | | | 52.68 | | Archie Varley | | 2 | | Crewe & Nantwich | Bedford | 16 Sep 23 |  |
152 | 52.96 | | | 52.45 | | Euan Laird | | 2 | Jonathan Kennedy | Harmeny | Livingston | 23 Jun 23 |  |
153 | 52.97 | | | 51.76 | | Dylan Robert | | 1 | | Harrow | Bromley | 25 Jun 23 |  |
154 | 52.98 | | | 52.18 | | Calvin O'Grady | | 1 | | Notts | Birmingham | 25 Jun 23 |  |
154 | 52.98 | | | 52.98 | PB | Harrison Vallins | | 1 | | Blackheath & Bromley | Bromley | 9 Jul 23 |  |
156 | 53.00 | | | 53.00 | PB | Benjamin Webster-Tape | | 2 | John Harris | Sutton & District | Kingston | 14 May 23 |  |
157 | 53.0 | | | 54.08/53.0 | PB | Maxime Panne | | 2 | | Leicester | Tamworth | 25 Jun 23 |  |
| 54.08 | | | | | | | | | | Corby | 14 May 23 |  |
158 | 53.02 | | | 53.02 | PB | Sammy Lok | | 2 | Aidan Bailey | Corby | Bedford | 16 Sep 23 |  |
159 | 53.04 | | | 49.74 | | Danny Trowell | | 2 | Christine Taylor | Epsom & Ewell | Kingston | 14 May 23 |  |
159 | 53.04 | | | 52.14 | | Bobby Pitman | | 2 | | Stevenage & North Herts | Bedford | 16 Sep 23 |  |
161 | 53.05 | | | 52.86/52.6 | | Oliver Morrison | | 2 | Steven Chalmers | Dunfermline Track & Field | Livingston | 23 Jun 23 |  |
162 | 53.07 | | | 53.07 | PB | Harry Courts | | 2 | | Essex Schs | Grays | 10 Jun 23 |  |
163 | 53.10 | | | 52.69 | | Noah Scott | | 2 | Philip Gardiner | Gateshead | York | 28 May 23 |  |
164 | 53.1 | | | 53.12i/53.1 | PB | Paul Lambrecht | | 2 | | Cambridge & Coleridge | Cambridge | 30 Apr 23 |  |
| 53.12 | i | | | | | | | | | Lee Valley | 2 Jan 23 |  |
| 53.19 | | | | | | | | | | Peterborough | 13 May 23 |  |
164 | 53.1 | | | 52.69 | | Lloyd Robinson | | 1 | Tania Williams | Deeside AAC | Stockport | 25 Jun 23 |  |
| 53.12 | | | | | | | | | | Stretford | 23 Jul 23 |  |
164 | 53.1 | | | 53.1 | PB | Joshua Todd | | 1 | | Kendal | Carlisle | 19 Jul 23 |  |
164 | 53.1 | | | 53.1 | PB | Regan Corrin | | 2 | Emma Lowry | Manx | Douglas | 23 Jul 23 |  |
164 | 53.1 | | | 52.89 | | Harrison Wright | | 2 | | Abingdon | Abingdon | 3 Sep 23 |  |
169 | 53.12 | | | 53.12 | PB | Aaron Glendinning | | 2 | Gavin Taitt | Tweed, Leader, Jed Track | Livingston | 1 Sep 23 |  |
169 | 53.12 | | | 51.07/50.8 | | George Newton | | 2 | | Dacorum | Chelmsford | 10 Sep 23 |  |
171 | 53.15 | i | | 51.15 | | William Alexander | | 2 | Thomas Presho | Windsor Slough Eton & Hounslow | Lee Valley | 15 Jan 23 |  |
| 54.04 | | | | | | | | | | Lee Valley | 24 Jun 23 |  |
171 | 53.15 | | | 52.59/52.3 | | Benoit Courdavault | | 2 | | City of Portsmouth | Horspath | 10 Sep 23 |  |
173 | 53.16 | | | 53.16 | PB | Daniel McHugh | | 2 | | Northern Ireland Schs | Antrim | 20 May 23 |  |
174 | 53.17 | | | 51.17 | | Oscar Wilson | | 1 | Matthew Holloway | Gloucester | Bedford | 16 Sep 23 |  |
175 | 53.18 | | | 50.15i | | Thomas Daly | | 2 | Iain Presnell | Tonbridge | Tonbridge | 2 May 23 |  |
176 | 53.20 | | | 53.16 | | Sam Wright | | 2 | Simon Hemmings | Chelmsford | Bedford | 16 Sep 23 |  |
177 | 53.2 | | | 52.4 | | William Percival | | 1 | Jane Clarke | City of Norwich | Bury St. Edmunds | 3 Sep 23 |  |
178 | 53.21 | | | 50.65/50.4 | | John Flack | | 1 | | Kent | Battersea Park | 10 Jun 23 |  |
178 | 53.21 | i | | 52.58 | | Sam Stevens | | 1 | Lee Farleigh | Exeter | Cardiff | 3 Dec 23 |  |
180 | 53.24 | | | 50.25 | | Ollie Dieppe | | 1 | Paul Gripton | Bromsgrove & Redditch | Nuneaton | 10 Sep 23 |  |
181 | 53.29 | | | 53.29 | PB | Robert Singh-Riley | | 2 | | Croydon | Gillingham | 25 Jun 23 |  |
182 | 53.30 | i | | 52.79 | | Jayden Booth | | 2 | | Loughview AC | Athlone, IRL | 12 Mar 23 |  |
| 54.53 | | | | | | | | | | Antrim | 29 Apr 23 |  |
183 | 53.3 | | | 53.18i | | Rueben Spurdens | | 2 | Ronald Marsh | Attleborough | Norwich | 30 Apr 23 |  |
183 | 53.3 | | | 49.68 | | Elliot Lloyd-Uzoegbu | | 2 | Bill Boyd | Corby | Corby | 18 Jul 23 |  |
| 53.49 | | | | | | | | | | Corby | 15 Aug 23 |  |
185 | 53.33 | | | 53.33 | PB | Samuel Wright | | 1 | Adrian Weston | Aldershot, Farnham & District | Aldershot | 2 Jul 23 |  |
186 | 53.35 | | | 53.35 | PB | Noah Franklin | | 2 | John Garner | Dacorum | Lee Valley | 24 Jun 23 |  |
187 | 53.37 | i | | 49.51 | | Zac Reynolds | | 1 | Andrew Fisher | Winchester | Cardiff | 3 Dec 23 |  |
188 | 53.38 | i | | 52.09/51.4 | | Charlie Clanford | | 1 | | Blackburn | Sportcity | 10 Dec 23 |  |
188 | 53.38 | i | | 51.20 | | Zack Cumberland | | 2 | Sam Stanislaus | City of York | Sheffield | 29 Dec 23 |  |
| 54.16 | | | | | | | | | | York | 27 Jun 23 |  |
190 | 53.4 | | | 54.56/53.4 | PB | Edward Hughes | | 1 | Steve Mitchell | Chelmsford | Brentwood | 24 May 23 |  |
| 54.56 | | | | | | | | | | Bedford | 16 Sep 23 |  |
191 | 53.41 | | | 53.41 | PB | Steffan Higgins | | 2 | | Swansea | Newport | 12 Aug 23 |  |
191 | 53.41 | | | 52.43 | | Chukwuemeka Godwin-Ukandu | | 1 | | Leeds City | Middlesbrough | 13 Aug 23 |  |
193 | 53.42 | | | 52.38 | | Tom Foden | | 2 | Vanessa Hammett | Kingston & Poly | Carshalton | 18 Jun 23 |  |
193 | 53.42 | | | 53.42 | PB | Saul Thompson | | 2 | Ian Neely | North Belfast | Belfast | 5 Aug 23 |  |
195 | 53.43 | | | 49.83 | | Arran Head | | 1 | | North Shields Poly | Jarrow | 14 Jun 23 |  |
195 | 53.43 | | | 53.43/52.7 | PB | Harry Shorey | | 1 | Jade Harding | Chelmsford | Chelmsford | 10 Sep 23 |  |
197 | 53.44 | | | 51.44i | | Aidan Gaffey | | 2 | Jane Dixon | Shaftesbury Barnet | Watford | 13 May 23 |  |
198 | 53.45 | i | | 53.45i | PB | Dima Graham | | 2 | | Tweed, Leader, Jed Track | Emirates Arena | 4 Feb 23 |  |
| 53.72 | | | | | | | | | | Livingston | 1 Sep 23 |  |
198 | 53.45 | | | 52.81/51.5 | | Elias Skaarup | | 2 | Barry Hearn | Marshall Milton Keynes | Rugby | 28 May 23 |  |
198 | 53.45 | i | | 53.45i | PB | Jacob Fisher | | 2 | Caerwen Butler | Blackburn | Sportcity | 10 Dec 23 |  |
201 | 53.46 | | | 53.46 | PB | Alex MacNab | | 1 | | Vale Royal | Stretford | 29 May 23 |  |
201 | 53.46 | | | 53.46 | PB | Sam Mason | | 2 | | Durham | Middlesbrough | 13 Aug 23 |  |
201 | 53.46 | | | 53.31 | | Brodie Nixon | | 2 | Bob Douglas | Livingston | Livingston | 1 Sep 23 |  |
204 | 53.48 | | | 53.48 | PB | Leo Woodthorpe | | 1 | Mike Stayman | Leeds City | Bedford | 16 Sep 23 |  |
205 | 53.49 | | | 52.10 | | Ishan Bradstock | | 1 | Pam Rayment | Birchfield H | Birmingham | 25 Jun 23 |  |
206 | 53.50 | i | | 52.03 | | Thomas Loynes | | 2 | Stephen Jones | Neath | Cardiff | 3 Dec 23 |  |
207 | 53.5 | | | 53.5 | PB | Jack Porter | | 1 | | Cumbria Schs | Carlisle | 10 Jun 23 |  |
207 | 53.5 | | | 53.5 | PB | Aled Jones | | 2 | | Berkshire Schs | Reading | 10 Jun 23 |  |
207 | 53.5 | | | 53.64/53.5 | PB | Miles Tiernan | | 1 | | Harrogate | Gateshead | 17 Jun 23 |  |
| 53.64 | | | | | | | | | | Sheffield | 4 Jul 23 |  |
210 | 53.52 | | | 53.52 | PB | Tom Taylor | | 2 | Andrew Taylor | St. Edmund Pacers | Lee Valley | 1 Apr 23 |  |
211 | 53.53 | | | 53.53 | PB | Oluwatomisin Awolowo | | 2 | | Cambridge H | Stevenage | 9 Jul 23 |  |
212 | 53.56 | | | 53.56 | PB | Conor Hewitt | | 2 | Chris Millard | North Somerset | Bedford | 16 Sep 23 |  |
213 | 53.57 | | | 53.57 | PB | Harrison Watts | | 1 | | South London | Kingston | 10 Jun 23 |  |
214 | 53.60 | | | 53.60 | PB | Hendri Verster | | 1 | Mike Reeves | Blackheath & Bromley | Bromley | 27 Jul 23 |  |
214 | 53.60 | | | 53.60 | PB | Leo Chalamanda | | 2 | | Strathearn | Crownpoint | 5 Sep 23 |  |
216 | 53.6 | | | 53.18/52.0 | | Ben Turner-Bone | | 1 | Michael Dandy | Southport Waterloo | Ellesmere Port | 30 Apr 23 |  |
| 53.75 | | -1.9 | | | | | | | | Liverpool | 14 May 23 |  |
216 | 53.6 | | | 53.6 | PB | Vincent Worthington | | 2 | | Bolton | Bury | 18 Jun 23 |  |
218 | 53.62 | | | 53.62 | PB | Oliver Thornhill | | 2 | Alexander Wort | Stockport | Middlesbrough | 13 Aug 23 |  |
219 | 53.63 | | | 53.63 | PB | Max Lorke | | 2 | | South London | Lee Valley | 24 Jun 23 |  |
220 | 53.64 | | | 50.20 | | Kacper Zmslony | | 1 | | Northern Ireland Schs | Belfast | 11 Jun 23 |  |
221 | 53.66 | | | 53.66 | PB | William Ronald | | 2 | Bill Boyd | Corby | Corby | 14 May 23 |  |
222 | 53.7 | | | 52.03 | | George Christmas | | 2 | Richard Park | Cambridge & Coleridge | Cambridge | 30 Apr 23 |  |
222 | 53.7 | | | 51.68i | | James McAllen | | 1 | Chris McAllen | Waveney Valley | Norwich | 30 Apr 23 |  |
222 | 53.7 | | | 52.20 | | Archie Irving | | 1 | | Carlisle Aspatria | Carlisle | 10 Jun 23 |  |
| 55.46 | i | | | | | | | | | Emirates Arena | 4 Feb 23 |  |
222 | 53.7 | | | 54.56/53.7 | PB | Mackenzie Van Laun | | 2 | Vince Stamp | City of Portsmouth | Portsmouth | 10 Jun 23 |  |
| 54.56 | | | | | | | | | | Abingdon | 18 Jun 23 |  |
222 | 53.7 | | | 55.70/53.7 | PB | Ruben Buckner-Rowley | | 1 | | Banbury | Banbury | 13 Aug 23 |  |
227 | 53.71 | | | 52.04 | | Haydan London | | 1 | Deborah Keenleyside | Dacorum | Chelmsford | 10 Sep 23 |  |
228 | 53.74 | | | 53.20 | | Ben Lewis | | 1 | | Hertford & Ware | Stevenage | 16 Jul 23 |  |
229 | 53.75 | | | 53.75 | PB | Adam Rosa | | 1 | | Enfield & Haringey | Lee Valley | 7 May 23 |  |
230 | 53.77 | | | 53.77 | PB | Nicholas Lee | | 2 | | St. Albans AC | Hemel Hempstead | 10 Jun 23 |  |
230 | 53.77 | | | 53.77 | PB | Calvin Cooke | | 1 | | Sutton & District | Kingston | 10 Jun 23 |  |
232 | 53.78 | i | | 52.53 | | Alessandro Virgilio | | 1 | Kevin Buttle | Swindon | Cardiff | 3 Dec 23 |  |
233 | 53.79 | | | 52.65 | | Isaac Jessop-Tranter | | 2 | Nick Hughes | Chiltern | Perivale | 30 Jul 23 |  |
233 | 53.79 | | | 51.13 | | Jacob Adjei | | 1 | | Inverness | Inverness | 16 Sep 23 |  |
235 | 53.8 | | | 53.44 | | William Wassmer | | 2 | | Great Yarmouth | Norwich | 14 May 23 |  |
| 55.34 | | | | | | | | | | Norwich | 14 Apr 23 |  |
235 | 53.8 | | | 52.68/52.0 | | Alecks Whyte | | 1 | | Great Yarmouth | Norwich | 14 May 23 |  |
235 | 53.8 | | | 54.57/53.8 | PB | Charlie Kavanagh | | 1 | | Basingstoke & Mid Hants | Portsmouth | 10 Jun 23 |  |
| 55.33 | | | | | | | | | | Portsmouth | 14 May 23 |  |
235 | 53.8 | | | 53.8 | PB | Oliver Nunn | | 1 | Robert Wyper | Blackpool, Wyre & Fylde | Litherland | 17 Jun 23 |  |
239 | 53.84 | | | 50.89 | | Femi Seyi-Adelaja | | 1 | | Ipswich | Gillingham | 19 Aug 23 |  |
240 | 53.86 | | | 53.86 | PB | Louis Wakelam Sloan | | 2 | Gordon Ainsley | BRAT | Birmingham | 23 Apr 23 |  |
241 | 53.88 | | | 51.18 | | Oscar Sinnett | | 1 | Luke Smith | Woking | Perivale | 30 Jul 23 |  |
241 | 53.88 | | | 53.88 | PB | Oscar Hill Azpeitia | | 2 | | Unattached | Riehen, SUI | 16 Sep 23 |  |
243 | 53.89 | i | | 51.95 | | Finn Cross | | 2 | Lawson Cochrane | Willowfield | Athlone, IRL | 12 Mar 23 |  |
244 | 53.90 | | | 53.90 | PB | Adam Clifford | | 2 | | Shettleston | Crownpoint | 30 Apr 23 |  |
245 | 53.9 | | | 53.83/53.4 | | Evan Williams | | 2 | | Liverpool Pembroke Sefton | Litherland | 9 Sep 23 |  |
| 54.40 | | -1.9 | | | | | | | | Liverpool | 14 May 23 |  |
246 | 53.91 | | | 53.70 | | Henry Cornish | | 2 | Mark Pauley | Poole AC | Exeter | 30 Apr 23 |  |
247 | 53.92 | | | 53.92 | PB | Oliver Gutteridge | | 1 | David Millett | Marshall Milton Keynes | Horspath | 13 May 23 |  |
247 | 53.92 | | | 53.28 | | Sean Hopkins | | 2 | Phillip Warwicker | Cardiff Archers | Cardiff | 24 Jun 23 |  |
247 | 53.92 | | | 53.92 | PB | Liam Boyle | | 2 | | Giffnock North | Ayr | 23 Jul 23 |  |
250 | 53.93 | | | 51.26 | | Samuel Davis | | 1 | | Crawley | Reading | 28 May 23 |  |
250 | 53.93 | | | 53.93 | PB | Joseph Finch | | 1 | | Havering | Grays | 10 Jun 23 |  |
252 | 53.94 | | | 53.94 | PB | Rhys Lloyds Roberts | | 2 | | Dyfed Schs | Cardiff | 1 Jul 23 |  |
253 | 53.95 | | | 51.60 | | Jack Talbot | | 2 | Andrew Fraser | Wirral | Liverpool | 30 Apr 23 |  |
254 | 53.97 | | | 49.96 | | Daniel Skilbeck | | 1 | | Herts Phoenix | Hendon | 21 May 23 |  |
255 | 53.98 | | | 53.14 | | Maxwell Newman | | 1 | Barry Hearn | Marshall Milton Keynes | Horspath | 2 Aug 23 |  |
256 | 53.99 | i | | 51.89i | | Lucas Salvage | | 1 | Neil Evans | Newport H | Cardiff | 3 Dec 23 |  |
257 | 54.0 | | | 54.0 | PB | Gregory Martin | | 2 | Martin Branfoot | Chelmsford | Wormwood Scrubs | 18 Jun 23 |  |
257 | 54.0 | | | 54.19i/54.0 | PB | Matthew Smith | | 2 | Richard Park | Cambridge & Coleridge | Cambridge | 16 Jul 23 |  |
| 54.58 | | | | | | | | | | Norwich | 14 Apr 23 |  |
259 | 54.01 | | | 53.85 | | Brandon Kufazvinei | | 2 | | Shaftesbury Barnet | Reading | 28 May 23 |  |
260 | 54.02 | | | 54.02 | PB | Malachy Cooney | | 1 | | Halifax | Leeds (B) | 10 Jun 23 |  |
260 | 54.02 | | | 53.69 | | Aaron Adotevi | | 2 | | Somerset Schs | Exeter | 17 Jun 23 |  |
262 | 54.04 | | | 53.13 | | Owen Murphy | | 1 | | Law | Grangemouth | 15 Apr 23 |  |
262 | 54.04 | | | 54.04 | PB | Finlay Mckay | | 2 | Nichola Crawford | Aberdeen | Aberdeen | 28 May 23 |  |
262 | 54.04 | | | 54.04 | PB | Arlo Bamford | | 1 | | Northampton | Birmingham | 25 Jun 23 |  |
262 | 54.04 | | | 53.14 | | Joe Cox | | 1 | | Shaftesbury Barnet | Chelmsford | 10 Sep 23 |  |
266 | 54.06 | | | 53.42 | | Tom Coverley | | 2 | | Rushcliffe | Nottingham | 14 May 23 |  |
267 | 54.07 | | | 51.40 | | Josh Taylor | | 1 | Hayley Greenwood | Havant | Ashford | 9 Jul 23 |  |
268 | 54.09 | | | 51.39 | | Archie Ellis | | 2 | George Male | Aldershot, Farnham & District | Bracknell | 25 Mar 23 |  |
269 | 54.10 | | | 54.10 | PB | Oliver Smith | | 2 | | Basildon | Eltham | 30 Jul 23 |  |
270 | 54.1 | | | 53.7 | | Jack Jones | | 2 | | Witney | Horspath | 30 Apr 23 |  |
270 | 54.1 | | | 52.25 | | Joel Cantrill | | 1 | Paul Smith | Burton | Loughborough | 28 May 23 |  |
| 54.35 | | | | | | | | | | Nottingham | 14 May 23 |  |
270 | 54.1 | | | 53.01 | | Harry Bunting | | 2 | | Wimborne | Bournemouth | 10 Jun 23 |  |
270 | 54.1 | | | 55.73/54.1 | PB | Barnaby Heath-Smith | | 2 | | Cheltenham | Gloucester | 10 Jun 23 |  |
270 | 54.1 | | | 54.19/54.1 | PB | Jacob Forsbrook | | 2 | | North Somerset | Yate | 25 Jun 23 |  |
| 54.19 | | | | | | | | | | Gloucester | 26 Jul 23 |  |
270 | 54.1 | | | 51.10 | | Liam Gould | | 1 | Kate Sillett | Bracknell AC | Brighton | 19 Aug 23 |  |
276 | 54.11 | | | 53.08 | | Alexis Delaney | | 1 | | Belgrave | Coulsdon | 29 Apr 23 |  |
277 | 54.12 | | | 52.67 | | James Thake | | 1 | | Ilford | Hornchurch | 2 Jul 23 |  |
277 | 54.12 | i | | 50.81 | | Rylan-Shay Carroll | | 2 | Tony John | Neath | Cardiff | 3 Dec 23 |  |
| 54.99 | | | | | | | | | | Aberdare | 2 Jul 23 |  |
279 | 54.15 | | | 52.09 | | Sonny Ryder | | 1 | | Brighton & Hove | Brighton | 26 Jul 23 |  |
280 | 54.16 | | | 53.18 | | Kenta Brannon | | 1 | | Trafford | Stretford | 10 Jun 23 |  |
281 | 54.17 | | | 54.17 | PB | Archie Taylor | | 2 | Andrew Taylor | St. Edmund Pacers | Lee Valley | 1 Apr 23 |  |
282 | 54.18 | | | 50.14 | | Kyle Gibson | | 1 | James Joy | Aberdeen | Aberdeen | 17 May 23 |  |
282 | 54.18 | | | 54.18 | PB | Ted Crombie | | 2 | | Essex Schs | Grays | 10 Jun 23 |  |
284 | 54.19 | | | 54.19/53.4i | PB | Jaden Aulis | | 2 | | Shaftesbury Barnet | Lee Valley | 10 Jun 23 |  |
285 | 54.20 | | | 54.20 | PB | Rowan Spence | | 2 | | Springburn | Crownpoint | 10 Sep 23 |  |
286 | 54.2 | | | 53.25 | | William Watts | | 1 | Geraldine Heapy | Thurrock | Brentwood | 24 May 23 |  |
| 55.04 | | | | | | | | | | Bedford | 16 Sep 23 |  |
286 | 54.2 | | | 55.99/53.9 | | Oliver Burton | | 1 | | Worcester | Banbury | 17 Jun 23 |  |
286 | 54.2 | | | 52.18 | | George Hardy | | 1 | | Biggleswade | Sandy | 9 Jul 23 |  |
| 54.71 | | | | | | | | | | Watford | 13 May 23 |  |
286 | 54.2 | | | 52.68/52.1 | | Luke Fox | | 2 | Andrew Priest | Kidderminster & Stourport | Stourport | 9 Sep 23 |  |
290 | 54.22 | i | | 52.36 | | Hamish Lamont | | 1 | | Falkirk | Emirates Arena | 1 Feb 23 |  |
| 55.13 | | | | | | | | | | Grangemouth | 15 Apr 23 |  |
290 | 54.22 | | | 54.22 | PB | Daniel Boboye | | 2 | | Sussex Schs | Crawley | 13 May 23 |  |
290 | 54.22 | | | 54.22 | PB | Arthur Reilly | | 1 | Trevor Fox | Sheffield & Dearne | Sportcity | 5 Aug 23 |  |
293 | 54.25 | | | 54.25 | PB | Jonny May | | 1 | | Harrow | Reading | 28 May 23 |  |
294 | 54.27 | | | 54.27 | PB | Kanishq Hari | | 1 | | Kent Schs | Lee Valley | 24 Jun 23 |  |
295 | 54.29 | | | 54.15 | | Shaun Alford | | 2 | | Radley | Abingdon | 18 Jun 23 |  |
295 | 54.29 | | | 53.83 | | Samuel Dallas | | 2 | Tania Williams | Deeside AAC | Stretford | 10 Sep 23 |  |
297 | 54.30 | | | 54.30/53.7 | PB | Ethan Frias-Robles | | 1 | | Poole AC | Plymouth | 19 Aug 23 |  |
298 | 54.3 | | | 54.3 | PB | Cameron Riley | | 1 | | Charnwood | Stoke | 30 Apr 23 |  |
298 | 54.3 | | | 54.3 | PB | Christopher Kirby | | 1 | | Sedbergh | Carlisle | 10 Jun 23 |  |
300 | 54.33 | | | 52.91 | | Josef Ingham | | 2 | | Fife | Grangemouth | 12 Aug 23 |  |
301 | 54.34 | i | | 54.34i | PB | Ashtin Coutts | | 1 | | Shettleston | Emirates Arena | 1 Feb 23 |  |
| 54.38 | | | | | | | | | | Grangemouth | 12 Aug 23 |  |
301 | 54.34 | | | 54.34 | PB | Christopher Oliveira | | 1 | Mark Brace | North Devon | Exeter | 30 Apr 23 |  |
301 | 54.34 | | | 54.34 | PB | Harrison Nash | | 1 | | Rugby & Northampton | Sportcity | 3 Sep 23 |  |
304 | 54.35 | | | 52.47 | | Luke Pichler | | 1 | Rob Wilson | Blyth | Sportcity | 5 Aug 23 |  |
305 | 54.38 | | | 54.38 | PB | Lawrence Goslin | | 2 | | Blackheath & Bromley | Bromley | 27 Jul 23 |  |
306 | 54.39 | i | | 52.63i | | Dylan Evans | | 1 | Neil Evans | Newport H | Cardiff | 3 Dec 23 |  |
307 | 54.40 | i | | 54.00 | | Maxwell Chisholm | | 2 | Colin Gaynor | Herts Phoenix | Lee Valley | 28 Jan 23 |  |
| 54.87 | | | | | | | | | | Stevenage | 16 Jul 23 |  |
307 | 54.40 | | | 53.73/52.5 | | Oliver Wye | | 1 | | Winchester | Winchester | 5 Jul 23 |  |
309 | 54.4 | | | 53.46 | | Charles Prestwich | | 2 | Chris McGeorge | Notts | Newark | 10 Jun 23 |  |
309 | 54.4 | | | 57.86/54.4 | PB | Joseph Monk | | 2 | | Newark AC | Mansfield | 3 Sep 23 |  |
311 | 54.41 | | | 54.41 | PB | Andrew Baird | | 1 | Ross Cairns | Ross County | Inverness | 20 May 23 |  |
312 | 54.42 | | | 52.37 | | Alfie Ryan | | 1 | Andrew Railton | City of York | Hull | 13 May 23 |  |
312 | 54.42 | | | 54.42 | PB | Oliver Belbeck | | 1 | Matthew Holloway | Cheltenham | Bedford | 16 Sep 23 |  |
314 | 54.43 | | | 54.43 | PB | Iain Matheson | | 2 | | Stornoway | Inverness | 13 May 23 |  |
314 | 54.43 | | | 54.17 | | Jamie Timms | | 2 | | Stevenage & North Herts | Bedford | 16 Sep 23 |  |
316 | 54.44 | | | 54.44 | PB | Lewis Reynolds | | 1 | | Witney | Horspath | 13 May 23 |  |
317 | 54.48 | | | 50.33i | | Benjamin Dewar | | 2 | Neil Dodson | Windsor Slough Eton & Hounslow | Reading | 23 Apr 23 |  |
318 | 54.49 | | | 54.49 | PB | Ayomide Solaru | | 2 | Godfrey Brown | Leeds City | Doncaster | 29 Apr 23 |  |
318 | 54.49 | | | 54.49 | PB | Chezon Brown | | 1 | | Croydon | Gillingham | 25 Jun 23 |  |
318 | 54.49 | | | 51.45 | | Alexander Lyons | | 1 | | Tynedale | Jarrow | 26 Jul 23 |  |
318 | 54.49 | | | 54.49 | PB | Oliver Patterson | | 1 | | Swansea | Rugby | 30 Jul 23 |  |
322 | 54.50 | | | 54.50 | PB | Luke Amann | | 1 | | West Suffolk | Cambridge | 24 Jun 23 |  |
323 | 54.5 | | | 54.52/54.5 | PB | Kinyo Okenla | | 2 | | Basildon | Peterborough | 23 Apr 23 |  |
| 54.52 | | | | | | | | | | Basildon | 28 May 23 |  |
323 | 54.5 | | | 53.86 | | Cameron Robertson | | 2 | | Nithsdale | Linwood | 20 May 23 |  |
| 54.77 | | | | | | | | | | Kilmarnock | 30 Apr 23 |  |
323 | 54.5 | | | 52.82 | | Chester Gately | | 1 | | Halifax | Grimsby | 21 May 23 |  |
323 | 54.5 | | | 54.78/54.5 | PB | Woody Van Der Feltz | | 1 | | Wimborne | Bournemouth | 10 Jun 23 |  |
| 54.78 | | | | | | | | | | Exeter | 17 Jun 23 |  |
323 | 54.5 | | | 52.79 | | Matei Frunza | | 2 | | Shaftesbury Barnet | Chelmsford | 16 Jul 23 |  |
| 54.62 | | | | | | | | | | Hendon | 9 Jul 23 |  |
328 | 54.51 | | | 54.51 | PB | Alfie Ferguson | | 1 | | Rotherham | Cudworth | 2 Jul 23 |  |
328 | 54.51 | i | | 50.85i | | Matthew Wehrle | | 1 | | Hercules Wimbledon | Cardiff | 3 Dec 23 |  |
330 | 54.53 | | | 53.08 | | Rhodri Amos | | 1 | Steve Knight | Cardiff | Aberdare | 2 Jul 23 |  |
331 | 54.54 | | | 54.54 | PB | Harry Soanes | | 2 | | Hertfordshire Schs | Hemel Hempstead | 10 Jun 23 |  |
332 | 54.55 | | | 52.96 | | Isaac Stevenson | | 2 | | Team East Lothian | Grangemouth | 15 Apr 23 |  |
332 | 54.55 | | | 54.55 | PB | Zakariye Aliabdi | | 1 | | Hillingdon | Aldershot | 18 Jun 23 |  |
334 | 54.6 | | | 54.71/54.6 | PB | Ethan Walls | | 2 | Pam Rayment | Birchfield H | Stoke | 13 May 23 |  |
| 54.71 | | | | | | | | | | Birmingham | 23 Apr 23 |  |
334 | 54.6 | | | 54.6 | PB | Blaise Gethen Smith | | 1 | | Woking | Portsmouth | 10 Jun 23 |  |
334 | 54.6 | | | 56.53/54.6 | PB | Orrin Wheeler | | 1 | Dave Ragan | Basingstoke & Mid Hants | Basingstoke | 25 Jun 23 |  |
337 | 54.61 | | | 54.03 | | Sean Salter | | 2 | Martin Norman | Walton | Guildford | 25 Jun 23 |  |
338 | 54.63 | | | 54.63 | PB | Samuel Scrase-Field | | 1 | Dom Fiore | Cambridge H | Gillingham | 25 Jun 23 |  |
339 | 54.66 | | | 54.66 | PB | Orson Matthews | | 1 | | Herne Hill | Lee Valley | 24 Jun 23 |  |
340 | 54.67 | | | 53.83/53.4 | | Aaron Lamb | | 2 | | Reading AC | Reading | 28 May 23 |  |
340 | 54.67 | | | 53.55 | | Henry Gibson | | 1 | Steve Fury | Medway & Maidstone | Gillingham | 2 Jul 23 |  |
342 | 54.68 | i | | 51.87i | | Owen Baron | | 1 | Carl Foster | Wigan & District | Sheffield | 14 Jan 23 |  |
342 | 54.68 | | | 54.68 | PB | Cieran Milligan | | 1 | Andy Bibby | Preston | Blackburn | 25 Jun 23 |  |
344 | 54.69 | | | 53.81 | | Arthur Widdows | | 1 | John Dill | Swindon | Swindon | 10 Sep 23 |  |
345 | 54.70 | | | 54.21 | | Finn Bryce | | 2 | Bob Masson | Aberdeen | Grangemouth | 8 Jul 23 |  |
346 | 54.7 | | | 52.3 | | Nicholas Thomas | | 2 | | Basingstoke & Mid Hants | Basingstoke | 4 Jun 23 |  |
346 | 54.7 | | | 55.68/54.7 | PB | James Prior | | 1 | | Bedford & County | Chelmsford | 16 Jul 23 |  |
348 | 54.72 | | | 54.72 | PB | Tomos Davies | | 1 | Sean Price | Cardiff | Aberdare | 2 Jul 23 |  |
349 | 54.75 | | | 51.78 | | Max Leon | | 1 | Christine Taylor | Epsom & Ewell | Kingston | 20 Aug 23 |  |
349 | 54.75 | | | 54.75/53.8 | PB | Corey Middleton | | 2 | Gary Tunstall | Preston | Bedford | 16 Sep 23 |  |
351 | 54.76 | | | 53.45 | | Matthew Monachello | | 2 | | Kilmarnock | Kilmarnock | 2 Apr 23 |  |
352 | 54.79 | | | 54.79 | PB | Jake Parker | | 1 | Richard Harris | Rotherham | Doncaster | 29 Apr 23 |  |
352 | 54.79 | | | 54.79 | PB | Clinton Igbo | | 2 | | Rugby & Northampton | Corby | 14 May 23 |  |
352 | 54.79 | | | 54.79 | PB | Sebastian Thornewill | | 1 | Mike Thornewill | Rushcliffe | Nottingham | 14 May 23 |  |
352 | 54.79 | | | 54.79 | PB | Herbie Kay | | 1 | Alexander Wort | Bolton | Bedford | 16 Sep 23 |  |
356 | 54.80 | i | | 53.84 | | Daniel Constable | | 2 | | North Down | Athlone, IRL | 12 Mar 23 |  |
| 54.80 | | | | | | | | | | Belfast | 7 May 23 |  |
357 | 54.8 | | | 51.78 | | Joshua Robinson | | 2 | | Southend | Bury St. Edmunds | 4 Jun 23 |  |
357 | 54.8 | | | 54.8 | PB | Liam Higgins | | 1 | | Newquay & Par | Par | 10 Jun 23 |  |
357 | 54.8 | | | 54.8 | PB | Kris Greenaway | | 1 | | Telford AC | Telford | 22 Jun 23 |  |
357 | 54.8 | | | 55.40/54.8 | PB | Calum Fairey | | 2 | | Stevenage & North Herts | Peterborough | 2 Jul 23 |  |
357 | 54.8 | | | 54.8 | PB | Mark Lintott | | 2 | Les Hall | Bolton | Bury | 9 Jul 23 |  |
357 | 54.8 | | | 50.22 | | Rhys McCormac | | 1 | Ibrahim Turay | Maidenhead | Tooting Bec | 9 Jul 23 |  |
| 55.41 | | | | | | | | | | Twickenham | 19 Jul 23 |  |
363 | 54.81 | | | 54.81 | PB | Luke Culliton | | 1 | | Falkirk | Grangemouth | 2 Sep 23 |  |
364 | 54.83 | | | 54.21/53.4 | | Jack Jones | | 2 | | City of Stoke | Derby | 12 Sep 23 |  |
365 | 54.86 | | | 54.27i | | Daniel Clouston | | 2 | | Thetford | Norwich | 14 Apr 23 |  |
366 | 54.89 | | | 54.89 | PB | Lenny Colley | | 2 | | Herts Phoenix | Hemel Hempstead | 10 Jun 23 |  |
367 | 54.9 | | | 51.83 | | Nathan Brassington | | 1 | David McKay | West Cheshire | Ellesmere Port | 30 Apr 23 |  |
367 | 54.9 | | | 55.18/54.9 | PB | Oliver Read | | 1 | | Ipswich | Bury St. Edmunds | 14 May 23 |  |
| 55.18 | | | | | | | | | | Hendon | 21 May 23 |  |
369 | 54.91 | | | 54.14 | | Louie Samuels | | 2 | | Barnet | Hendon | 12 Aug 23 |  |
369 | 54.91 | | | 54.91 | PB | Oliver Chant | | 2 | Len Kerridge | Kingston upon Hull | Bedford | 16 Sep 23 |  |
371 | 54.92 | | | 54.92 | PB | James Andrews | | 2 | | Barnet | Perivale | 7 May 23 |  |
371 | 54.92 | | | 51.56 | | David Martin | | 1 | | Marshall Milton Keynes | Tipton | 30 Jul 23 |  |
373 | 54.96 | | | 54.96 | PB | Freddie Harding | | 2 | | Dacorum | Hemel Hempstead | 30 Apr 23 |  |
373 | 54.96 | | | 54.96 | PB | Leon Walsh | | 2 | Sandra Woodman | Yate | Rugby | 30 Jul 23 |  |
375 | 54.97 | | | 53.37 | | Zeb Baker | | 2 | Daniel Wallis | Guildford & Godalming | Guildford | 25 Jun 23 |  |
376 | 54.99 | | | 54.99 | PB | Joseph Prempeh | | 2 | | Shettleston | Grangemouth | 9 Jun 23 |  |
376 | 54.99 | i | | 52.03 | | Owen Boon | | 1 | Ann Dale | Yate | Cardiff | 3 Dec 23 |  |
378 | 55.00 | i | | 55.00i | PB | Joshua Clinton | | 1 | Christine Taylor | Epsom & Ewell | Lee Valley | 2 Jan 23 |  |
378 | 55.00 | | | 55.00 | PB | Oliver Harrison | | 2 | Neil Edwards | Deeside AAC | Wrexham | 14 May 23 |  |
378 | 55.00 | | | 53.22 | | Alexander Morrell | | 1 | Roy Dickens | Blackheath & Bromley | Eltham | 19 Jul 23 |  |
381 | 55.0 | | | 55.0 | PB | Onjoro Sumba | | 2 | Steven Purser | Havant | Dartford | 20 May 23 |  |
381 | 55.0 | | | 55.44/55.0 | PB | Henry Carlile | | 2 | Shawn Wilebore | Hinckley | Tamworth | 25 Jun 23 |  |
381 | 55.0 | | | 55.0 | PB | Oliver Howson | | 1 | | Colwyn Bay | Treborth | 10 Sep 23 |  |
384 | 55.02 | | | 54.71 | | Mattias McGill | | 2 | | Holland Sports AC | Kingston | 10 Jun 23 |  |
385 | 55.06 | | | 53.52 | | Ayotunde Amokeodo | | 1 | | Thurrock | Crawley | 10 Jun 23 |  |
385 | 55.06 | | | 55.06 | PB | Joshua Sandwell | | 1 | | City of York | Sportcity | 3 Sep 23 |  |
387 | 55.07 | | | 55.07 | PB | Frank Spiteri | | 2 | | Sussex Schs | Crawley | 10 Jun 23 |  |
388 | 55.08 | | | 55.08 | PB | Felix Tynan | | 1 | | Cambridge H | Basildon | 28 May 23 |  |
388 | 55.08 | | | 55.08 | PB | Luke Bridges | | 1 | Darrell Smith | Sevenoaks | Gillingham | 10 Jun 23 |  |
390 | 55.1 | | | 55.1 | PB | Archie Hatt | | 1 | | Cirencester | Gloucester | 10 Jun 23 |  |
390 | 55.1 | | | 55.1 | PB | Sam Desborough | | 2 | | Hereford & Worcester Schs | Stourport | 10 Jun 23 |  |
390 | 55.1 | | | 55.1 | PB | Jacob Taylor | | 1 | | City of Stoke | Tamworth | 25 Jun 23 |  |
390 | 55.1 | | | 58.67/55.1 | PB | Frankie Curran | | 2 | | Skyrac | York | 9 Jul 23 |  |
390 | 55.1 | | | 55.35i/55.1 | PB | Samuel Armstrong | | 1 | Cathy James | Thurrock | Chelmsford | 16 Jul 23 |  |
390 | 55.1 | | | 52.36 | | Kobi Blake | | 2 | | Croydon | Coulsdon | 16 Jul 23 |  |
390 | 55.1 | | | 57.06/55.1 | PB | Sean Eales | | 2 | John Hyland | Colchester H | Colchester | 19 Aug 23 |  |
390 | 55.1 | | | 55.1 | PB | Cohen Copeman | | 1 | | Waveney Valley | Bury St. Edmunds | 3 Sep 23 |  |
398 | 55.11 | | | 55.11 | PB | James Benfield | | 1 | | London Schs | Birmingham | 19 Jun 23 |  |
398 | 55.11 | | | 53.77/53.7 | | Adam Bakler-Kugler | | 2 | Richard Bullis | Basildon | Gillingham | 25 Jun 23 |  |
400 | 55.12 | | | 55.12 | PB | Jacob Lloyd | | 1 | | Tynedale | Jarrow | 14 Jun 23 |  |
401 | 55.13 | i | | 54.76 | | Edward Flewitt | | 2 | | Ealing Southall & Middx | Lee Valley | 19 Mar 23 |  |
| 55.42 | | | | | | | | | | Aldershot | 18 Jun 23 |  |
401 | 55.13 | | | 55.13 | PB | Ollie Winter | | 1 | | Surrey Schs | Kingston | 10 Jun 23 |  |
401 | 55.13 | | | 55.13 | PB | Tom Prince | | 2 | Stephen Prince | Dudley & Stourbridge | Gloucester | 26 Jul 23 |  |
404 | 55.17 | i | | 51.27i | | Levi Fagbohun | | 2 | Julia Johnson | Hallamshire | Sheffield | 4 Feb 23 |  |
404 | 55.17 | | | 55.17 | PB | Zephan Wilson-Jones | | 1 | | Sutton & District | Tooting Bec | 27 May 23 |  |
406 | 55.20 | | | 55.20 | PB | Aniello Cappiello | | 1 | | Hercules Wimbledon | Battersea Park | 10 Jun 23 |  |
406 | 55.20 | | | 54.75 | | Dylan Parr | | 1 | | Brighton & Hove | Brighton | 26 Jul 23 |  |
408 | 55.2 | | | 55.96/55.2 | PB | Ackara Black | | 1 | | Ryston | King's Lynn | 30 Jul 23 |  |
408 | 55.2 | | | 55.42/55.2 | PB | Toby Johnson | | 2 | | Havering | Watford | 6 Aug 23 |  |
| 55.42 | | | | | | | | | | Hornchurch | 2 Jul 23 |  |
408 | 55.2 | | | 56.55i/55.2 | PB | Elliot Corke | | 1 | | Vale of Aylesbury | Milton Keynes | 10 Sep 23 |  |
411 | 55.21 | | | 55.21 | PB | Ramsay Blair | | 2 | | Lasswade | Livingston | 23 Jun 23 |  |
412 | 55.22 | | | 55.22 | PB | Noa Harries | | 1 | | Carmarthen | Carmarthen | 28 May 23 |  |
413 | 55.24 | | | 55.24 | PB | William Hardy | | 1 | | City of York | York | 10 Sep 23 |  |
414 | 55.25 | | | 55.25 | PB | Adem Bouadjadja | | 1 | Tony Benton | Havering | Basildon | 28 May 23 |  |
415 | 55.26 | | | 55.26 | PB | Adam Durran | | 1 | Chris Millard | North Somerset | Yeovil | 24 Jun 23 |  |
415 | 55.26 | | | 55.26/53.8 | PB | Alexander Roberts | | 1 | Sean Curran | Herts Phoenix | Stevenage | 10 Sep 23 |  |
417 | 55.29 | | | 54.25 | | Connor Wray | | 1 | | Blackheath & Bromley | Bromley | 27 Jul 23 |  |
417 | 55.29 | | | 55.29 | PB | Jamie Anderton | | 2 | | Trafford | Stretford | 9 Sep 23 |  |
419 | 55.30 | | | 54.01 | | Daniel Silverwood | | 1 | | Andover | Portsmouth | 3 Sep 23 |  |
420 | 55.3 | | | 57.36/55.3 | PB | Drew Greyling | | 2 | | Woking | Horspath | 16 Apr 23 |  |
420 | 55.3 | | | 53.80 | | William Potts | | 1 | | Oxford City | Horspath | 30 Apr 23 |  |
| 55.49 | | | | | | | | | | Horspath | 13 May 23 |  |
420 | 55.3 | | | 55.41/54.9 | | Edward Harrison | | 2 | Robert Moses | Telford AC | Telford | 10 Jun 23 |  |
| 55.41 | | | | | | | | | | Birmingham | 19 Aug 23 |  |
420 | 55.3 | | | 55.3 | PB | Oliver Hamlin | | 1 | | Newbury | Winchester | 11 Jun 23 |  |
420 | 55.3 | | | 54.18 | | Kyran Wotherspoon | | 1 | | Annan | Carlisle | 19 Jul 23 |  |
425 | 55.32 | | | 55.32 | PB | Adam O'Gorman | | 2 | Colin Godfrey | Shaftesbury Barnet | Crawley | 30 Jul 23 |  |
425 | 55.32 | | | 55.14i/54.5 | | Luke Culshaw | | 1 | | Kirkby Milers | Middlesbrough | 13 Aug 23 |  |
427 | 55.33 | | | 52.74 | | Alex Thomson | | 1 | | Pitreavie | Dunfermline | 10 Sep 23 |  |
428 | 55.35 | | | 55.35 | PB | Felix Crawford | | 1 | Willy Russell | Banchory Stonehaven | Grangemouth | 15 Apr 23 |  |
428 | 55.35 | | | 52.93 | | George Robinson | | 1 | | Central Park | Dartford | 24 Sep 23 |  |
430 | 55.36 | | | 52.71 | | Samuel Newton | | 1 | | Tonbridge | Lee Valley | 24 Jun 23 |  |
431 | 55.37 | | | 54.17 | | Zak Yusuf | | 2 | | Tonbridge | Basildon | 28 May 23 |  |
431 | 55.37 | | | 51.73 | | Samuel Lawson | | 2 | Lee Dollard | Basildon | Mile End | 18 Jun 23 |  |
433 | 55.38 | | | 55.38 | PB | Angus Hacking | | 2 | | Middlesex Schs | Lee Valley | 10 Jun 23 |  |
433 | 55.38 | | | 55.38 | PB | Harvey Lee | | 1 | | Cardiff | Cardiff | 1 Jul 23 |  |
433 | 55.38 | | | 55.38 | PB | Phoenix Blair | | 1 | | Notts | Rugby | 30 Jul 23 |  |
436 | 55.40 | | | 55.40 | PB | Maliq Morris | | 1 | | Wolverhampton & Bilston | Tipton | 30 Jul 23 |  |
437 | 55.4 | | | 55.4 | PB | Adrian Joel | | 2 | | South Yorkshire Schs | Doncaster | 10 Jun 23 |  |
437 | 55.4 | | | 55.4 | PB | Oliver Cooper | | 2 | | Watford | St. Albans | 2 Jul 23 |  |
439 | 55.42 | | | 55.42 | PB | Emmanuel Bologun | | 1 | | Essex Schs | Grays | 10 Jun 23 |  |
439 | 55.42 | | | 55.42 | PB | Nathan Hart | | 2 | Eileen Naylor | Havering | Eltham | 30 Jul 23 |  |
439 | 55.42 | | | 55.42 | PB | Matthew Carter | | 2 | Andy Tuttle | Newbury | Horspath | 2 Aug 23 |  |
442 | 55.44 | | | 55.44 | PB | Elliott Godfrey | | 1 | James Wright | Rugby & Northampton | Rugby | 21 May 23 |  |
443 | 55.45 | i | | 53.11/53.0 | | Angelo Tohovitis | | 1 | | Retford | Sheffield | 29 Dec 23 |  |
444 | 55.47 | | | 55.47 | PB | Cian Gordon-Clark | | 2 | | Menai | St. Peter Port | 9 Jul 23 |  |
444 | 55.47 | | | 53.78 | | Taylor Robinson | | 1 | | Reading AC | Crawley | 30 Jul 23 |  |
444 | 55.47 | | | 55.47 | PB | Reuben Crothers | | 2 | | Lagan Valley | Belfast | 20 Aug 23 |  |
447 | 55.48 | | | 55.48 | PB | Henry Watson | | 1 | Ann Dale | Westbury | Sportcity | 3 Sep 23 |  |
448 | 55.50 | | | 55.33 | | Toby Jenkins | | 2 | | Crawley | Crawley | 13 May 23 |  |
449 | 55.5 | | | 50.81 | | Alfie Todd | | 1 | | Kendal | Barrow | 13 May 23 |  |
449 | 55.5 | | | 55.88/55.5 | PB | Harvey Poynton | | 2 | Bill Boyd | Corby | Corby | 23 May 23 |  |
449 | 55.5 | | | 55.5 | PB | Khedr Mohamed | | 2 | | Leicester | Loughborough | 28 May 23 |  |
449 | 55.5 | | | 55.5 | PB | Daniel Jones | | 1 | | Southport Waterloo | Wrexham | 28 May 23 |  |
449 | 55.5 | | | 55.5 | PB | Lewis English | | 2 | | Waveney Valley | Great Yarmouth | 4 Jun 23 |  |
449 | 55.5 | | | 55.5 | PB | Tom Foster | | 2 | | Dorset Schs | Bournemouth | 10 Jun 23 |  |
449 | 55.5 | | | 55.0 | | Louis Geater | | 2 | Paul Forrest | Brentwood Beagles | Chelmsford | 16 Jul 23 |  |
449 | 55.5 | | | 53.47 | | Tom Owen | | 2 | Steve Oldham | Dudley & Stourbridge | Stourport | 9 Sep 23 |  |
449 | 55.5 | | | 54.29i | | Jake Rowlands | | 1 | Barry Edwards | Menai | Treborth | 10 Sep 23 |  |
| 48.54 | | | 46.97 | | Conor Kelly | | 2 | Paul Miller | Hercules Wimbledon | Bromley | 9 Jul 23 |  |
| 50.13 | | | 50.13 | PB | Arnar Brynjarsson | | 1 | Phil Snoddy | City of Lisburn | Belfast | 17 Jun 23 |  |
| 50.49 | | | 49.22 | | Cheyne West | | 2 | Julie Benterman | Medway & Maidstone | Gillingham | 2 Sep 23 |  |
| 50.97 | | | 49.32 | | Keeran Sriskandarajah | | 2 | James McDonald | Herne Hill | Kingston | 14 May 23 |  |
| 52.56 | i | | 52.56i | PB | Ethan Dewhirst | | 2 | | Tír Conaill | Athlone, IRL | 12 Mar 23 |  |