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400 U23 Men 2019 to 53.0 | Head to Head Top 10 | Rank | Perf | | | PB | | Name | | Year | Coach | Club | Venue | Date | | 1 | 45.84 | | | 45.64 | | Cameron Chalmers | | 3 | James Hillier | Guernsey | Birmingham | 25 Aug 19 | | 2 | 46.36 | | | 45.81 | | Toby Harries | | 2 | David Sadkin | Brighton Phoenix | Birmingham | 24 Aug 19 | | 3 | 46.40 | | | 46.40 | PB | Owen Richardson | | 2 | John Davis | Basingstoke & Mid Hants | Raleigh NC, USA | 29 Mar 19 | | 3 | 46.40 | | | 46.20 | | Lee Thompson | | 3 | John Henson | Sheffield & Dearne | Sportcity | 14 Aug 19 | | 5 | 46.54 | | | 45.08 | | Alex Haydock-Wilson | | 1 | Michael Baker | Windsor Slough Eton & Hounslow | Bedford | 23 Jun 19 | | 6 | 46.66 | | | 45.54 | | Joseph Brier | | 1 | Matt Elias | Swansea | Bedford | 23 Jun 19 | | 7 | 47.06 | i | | 46.79 | | Thomas Somers | | 3 | Benke Blomkvist | Newham & Essex Beagles | Birmingham | 9 Feb 19 | | | 49.30 | | | | | | | | | | Loughborough | 6 Aug 19 | | 8 | 47.13 | | | 47.09 | | Ellis Greatrex | | 1 | Michael Baker | Woodford Green Essex Ladies | Loughborough | 19 May 19 | | 9 | 47.27 | | | 46.59 | | Ben Claridge | | 3 | James Hillier | Abingdon | Eton | 6 Jul 19 | | 10 | 47.50 | | | 47.26i | | Thomas Pitkin | | 2 | Linford Christie | Havering | Bedford | 23 Jun 19 | | 11 | 47.57 | | | 45.98 | | Thomas Staines | | 2 | | Basingstoke & Mid Hants | Azusa CA, USA | 19 Apr 19 | | 12 | 47.66 | | | 47.50 | | Jack Hocking | | 2 | Mike Bennett | Worcester | München, GER | 8 Jun 19 | | 13 | 47.71 | | | 46.56 | | Oliver Biddle | | 2 | Mike Bennett | Worcester | Loughborough | 19 May 19 | | 14 | 47.95 | | | 47.67 | | Matthew Pagan | | 2 | Stephen Ball | Sale Harriers Manchester | Bedford | 5 May 19 | | 15 | 48.31 | i | | 47.69 | | Lewis Brown | | 2 | Steve Wallace | Sheffield & Dearne | Emirates Arena | 26 Jan 19 | | | 48.85 | | | | | | | | | | Loughborough | 19 May 19 | | 16 | 48.37 | | | 48.37 | PB | Joshua Snook | | 1 | | Yate | Sioux Falls SD, USA | 3 May 19 | | 17 | 48.59 | | | 48.08 | | Psalm Roberts-Nash | | 1 | Howard Court | Wolverhampton & Bilston | Nuneaton | 2 Jun 19 | | 18 | 48.60 | | | 48.60 | PB | Finley Bigg | | 2 | Jon Bigg | Brighton Phoenix | Watford | 7 Aug 19 | | 19 | 48.61 | | | 47.80 | | Emmanuel Sosanya | | 2 | Coral Nourrice | Newham & Essex Beagles | Bedford | 2 Jun 19 | | 20 | 48.70 | | | 48.70 | PB | Caius Joseph | | 1 | Rafer Joseph | Basingstoke & Mid Hants | Laval, FRA | 15 Jun 19 | | 21 | 48.71 | | | 48.71 | PB | Samuel Jones | | 3 | Deborah Steer | St. Albans AC | Watford | 7 Aug 19 | | 22 | 48.88 | | | 47.77/47.4 | | Isaac Osei-Tutu | | 2 | Simon Duberley | Windsor Slough Eton & Hounslow | Battersea | 17 Aug 19 | | 23 | 48.98 | | | 48.98 | PB | Harry Flanagan | | 1 | Graham Pilkington | Southport Waterloo | Swansea | 12 May 19 | | 24 | 49.01 | | | 48.44 | | Lewis Thorn | | 2 | John Henson | Braintree | Stratford | 11 Aug 19 | | 25 | 49.04 | | | 49.04 | PB | Luke Smith | | 2 | | Shaftesbury Barnet | Sheffield | 6 Jul 19 | | 26 | 49.08 | | | 49.01 | | Tor Bennett-Williams | | 2 | Howard Court | Wolverhampton & Bilston | Sportcity | 27 Jul 19 | | 27 | 49.13 | | | 48.77 | | Markhim Lonsdale | | 1 | | Crook | Loughborough | 24 Aug 19 | | 28 | 49.14 | | | 48.13 | | Harry Hillman | | 2 | Linford Christie | Cardiff | Bedford | 25 May 19 | | 29 | 49.17 | | | 48.83 | | Joseph Rogers | | 2 | Michael Baker | Halesowen | Coventry | 5 Jun 19 | | 30 | 49.24 | iA | | 47.94 | | Jacob Ness | | 3 | Lee Ness | City of Salisbury | Bozeman MT, USA | 8 Feb 19 | | | 49.49 | | | | | | | | | | Azusa CA, USA | 19 Apr 19 | | 31 | 49.29 | | | 48.66 | | Khalil Bruney | | 2 | Mike McFarlane | Enfield & Haringey | Watford | 15 May 19 | | 32 | 49.31 | | | 48.02 | | Declan Gall | | 1 | John Lees | Woodford Green Essex Ladies | Grangemouth | 20 Apr 19 | | 33 | 49.36 | | | 47.76 | | Freddie Owsley | | 3 | Tony Hadley | Bristol & West | Bedford | 5 May 19 | | 34 | 49.38 | | | 47.09 | | Aidan Leeson | | 1 | James Wright | Rugby & Northampton | Loughborough | 27 Apr 19 | | 34 | 49.38 | | | 49.38 | PB | Leon Greenwood | | 3 | David Norton | Swansea | Swansea | 12 May 19 | | 34 | 49.38 | | | 49.25 | | Jake Young | | 1 | Stephen Garnham | Colchester H | Eton | 19 May 19 | | 37 | 49.4 | | | 49.49/49.4 | PB | Cameron Bain | | 3 | Peter Wileman | Durham | Cambridge | 29 Jun 19 | | | 49.49 | | | | | | | | | | Cambridge | 18 May 19 | | 38 | 49.45 | | | 49.45 | PB | Jona Efoloko | | 1 | Michael Afilaka | Sale Harriers Manchester | Waco TX, USA | 20 Apr 19 | | 39 | 49.53 | | | 49.53 | PB | Ben Clarke | | 2 | Mike Corden | Worcester | Cudworth | 11 May 19 | | 39 | 49.53 | | | 49.42 | | Adam Thompson | | 3 | Martyn Jones | Medway & Maidstone | Loughborough | 12 Jun 19 | | 41 | 49.56 | | | 47.61 | | Tom Ainsworth | | 2 | Matthew Hargreaves | Tamworth | Yate | 4 Aug 19 | | 41 | 49.56 | i | | 48.67 | | Jason Nicholson | | 1 | Janice Kaufman | Gateshead | Sportcity | 27 Nov 19 | | | 49.61 | | | | | | | | | | Gateshead | 7 Aug 19 | | 43 | 49.58 | | | 47.42 | | Charles Hilliard | | 1 | Sharon Morris | Birchfield H | Bedford | 22 Jun 19 | | 44 | 49.63 | | | 49.63 | PB | Mark Holliman | | 2 | Mark Stringer | North Ayrshire | Scotstoun | 3 Aug 19 | | 45 | 49.64 | | | 47.58 | | Kieran Eland | | 3 | James Thie | Tonbridge | Cardiff | 24 Jul 19 | | 46 | 49.7 | | | 45.97 | | Kevin Metzger | | 3 | Keith Hunter | Sale Harriers Manchester | Warrington | 11 Aug 19 | | 47 | 49.79 | | | 49.79 | PB | Mark McLachlan | | 1 | Kevin Reynolds | Inverclyde | Grangemouth | 20 Apr 19 | | 47 | 49.79 | | | 48.87 | | Cal McLennan | | 1 | Alex Kruger | Edinburgh AC | Grangemouth | 18 Aug 19 | | 49 | 49.8 | | | 50.31/49.8 | PB | Ryan Lowe | | 2 | Kenneth Dworak | Dudley & Stourbridge | Hereford | 4 Aug 19 | | | 51.24 | i | | | | | | | | | Sheffield | 27 Jan 19 | | 50 | 49.9 | | | 50.45/49.9 | PB | Connor McQuade | | 3 | Daniel Duke | Chesterfield | Spinkhill | 16 Jun 19 | | | 51.61 | | | | | | | | | | Derby | 12 May 19 | | 51 | 49.93 | i | | 48.55 | | Morgan Amed | | 1 | Stewart Marshall | Coventry | Birmingham | 17 Feb 19 | | 52 | 49.99 | | | 49.99 | PB | Matthew Billington | | 3 | Linford Christie | Southampton | Eton | 6 Jul 19 | | 53 | 50.01 | | | 48.53 | | Piers Copeland | | 2 | Bob Smith | Wimborne | Wigan | 4 Aug 19 | | 54 | 50.06 | | | 49.57 | | Max Perez-Diaz | | 3 | Richard Holt | Kingston & Poly | Chelmsford | 9 Jun 19 | | 55 | 50.08 | | | 49.67 | | Ben Murphy | | 3 | Mark Hookway | Tonbridge | Basingstoke | 3 Aug 19 | | 56 | 50.10 | | | 49.59 | | Euan Urquhart | | 2 | | Victoria Park City of Glasgow | Crownpoint | 27 Aug 19 | | 57 | 50.13 | i | | 48.93 | | Mayowa Osunsami | | 1 | Tony Jarrett | Newham & Essex Beagles | Boston MA, USA | 9 Feb 19 | | 58 | 50.14 | | | 48.64i | | Joe Milton | | 2 | Raymond Twentyman | Liverpool Pembroke Sefton | Wakefield | 7 Apr 19 | | 59 | 50.20 | | | 48.33 | | Iori Moore | | 3 | Matt Elias | Cardiff | Swansea | 12 May 19 | | 60 | 50.21 | | | 50.21 | PB | Makun Madar | | 3 | | Notts | Chelmsford | 9 Jun 19 | | 61 | 50.25 | i | | 48.94 | | Joe Hubbock | | 1 | Jennifer O'Shea | Luton | Sheffield | 17 Feb 19 | | | 50.30 | | | | | | | | | | Bedford | 22 Jun 19 | | | 51.2 | | | | | | | | | | Luton | 15 Jun 19 | | 61 | 50.25 | | | 50.25 | PB | Liam Holbrook | | 2 | Roger Williams | Hillingdon | Hendon | 31 Aug 19 | | 63 | 50.27 | | | 49.75 | | Marcus Archer | | 2 | Eddie McKenna | Aberdeen | Grangemouth | 16 Jun 19 | | 64 | 50.28 | | | 50.16 | | Kimani Smart | | 3 | | S Factor | Bedford | 1 Jun 19 | | 65 | 50.31 | | | 48.67 | | Elliot Scott | | 2 | Darrell Maynard | Taunton | Cardiff | 14 Jul 19 | | 65 | 50.31 | | | 47.79 | | Sam Talbot | | 1 | Toni Minichiello | Sheffield & Dearne | Amersfoort, NED | 24 Aug 19 | | 67 | 50.33 | | | 50.33 | PB | Connor Styles | | 1 | | Tipton | Nuneaton | 27 May 19 | | 68 | 50.36 | | | 49.55 | | Kristian Brown | | 2 | Greg Richards | Basildon | Lee Valley | 26 Jun 19 | | 69 | 50.38 | | | 48.12 | | Samuel Day | | 3 | | Cambridge Uni | Bedford | 5 May 19 | | 69 | 50.38 | | | 47.78i | | Bailey Stickings | | 2 | Nigel Stickings | Blackheath & Bromley | Loughborough | 29 May 19 | | 71 | 50.4 | | | 48.13 | | Morgan Webster | | 1 | James Webster | | Peterborough | 26 May 19 | | | 50.87 | | | | | | | | | | Swansea | 12 May 19 | | 72 | 50.44 | i | | 50.23i | | Tyri Donovan | | 2 | Marina Armstrong | Windsor Slough Eton & Hounslow | Sheffield | 9 Feb 19 | | 72 | 50.44 | | | 49.44 | | Tom Wood | | 2 | Geoffrey Barraclough | City of York | Loughborough | 27 Apr 19 | | 74 | 50.54 | | | 49.18 | | James Greenhalgh | | 2 | John Greenhalgh | City of Norwich | Gillingham | 17 Aug 19 | | 75 | 50.55 | | | 50.55 | PB | Tom Kenwright | | 3 | Mike Bennett | Worcester | Watford | 15 May 19 | | 76 | 50.59 | i | | 50.59i | PB | Ross Edmonds | | 3 | John Lees | Edinburgh AC | Sheffield | 16 Feb 19 | | | 50.86 | | | | | | | | | | Grangemouth | 18 Aug 19 | | 77 | 50.60 | | | 50.60 | PB | Fraser Boston | | 2 | Ruth O'Sullivan | Havering | Mile End | 19 May 19 | | 77 | 50.60 | | | 48.62 | | Kareem Selman-Jackson | | 2 | Conrad Williams | King's College London | Lee Valley | 26 Jun 19 | | 79 | 50.62 | i | | 50.62i | PB | Daniel Webb | | 1 | Max Coleby | Liverpool H | Sheffield | 16 Feb 19 | | | 50.92 | | | | | | | | | | York | 25 May 19 | | | 51.4 | | | | | | | | | | Macclesfield | 14 Jul 19 | | 79 | 50.62 | | | 50.62/50.5 | PB | Joseph Burton | | 3 | Steven Munday | Medway & Maidstone | Bedford | 4 May 19 | | 81 | 50.68 | | | 49.48 | | Fergal Burnett Small | | 3 | | Herne Hill | Princeton NJ, USA | 4 May 19 | | 81 | 50.68 | i | | 50.68i | PB | Joseph Morrison | | 1 | Ian Ackroyd | West Cheshire | Sportcity | 27 Nov 19 | | 83 | 50.8 | | | 50.10 | | Reece Stalker | | 1 | | Seaton | Preston | 19 May 19 | | 83 | 50.8 | | | 49.79 | | Jacob Lingard | | 3 | John Smith | Sale Harriers Manchester | Stretford | 24 Aug 19 | | | 51.86 | | | | | | | | | | Swansea | 12 May 19 | | 85 | 50.81 | i | | 50.81i/50.4 | PB | Jack Dickinson | | 3 | Les Hall | Bolton | Sheffield | 12 Jan 19 | | 86 | 50.85 | i | | 50.59i | | Joe Fuggle | | 1 | Michael Baker | Blackheath & Bromley | Sheffield | 27 Jan 19 | | 87 | 50.86 | | | 50.86 | PB | George Turner | | 2 | Allan Williams | Crawley | Scotstoun | 3 Aug 19 | | 88 | 50.9 | | | 49.64 | | Ted Chamberlain | | 1 | | Holmfirth | Cleckheaton | 10 Aug 19 | | 89 | 50.93 | | | 50.03/49.7 | | Tim Rogers | | 1 | Graham Hedman | Wycombe | Loughborough | 29 May 19 | | 90 | 50.95 | | | 49.25 | | Niall Carney | | 3 | | Shaftesbury Barnet | Hendon | 9 Jun 19 | | 91 | 50.99 | | | 49.98 | | Ciaran Flaherty | | 2 | | Cambridge & Coleridge | Lee Valley | 6 Apr 19 | | 91 | 50.99 | | | 50.07 | | Harry Lord | | 2 | Matt Cullen | Sale Harriers Manchester | Princeton NJ, USA | 20 Apr 19 | | 93 | 51.0 | | | 50.4 | | Alexander Birkett | | 1 | Helen Clitheroe | Kendal | Carlisle | 19 May 19 | | 94 | 51.08 | | | 51.08 | PB | Thomas Hughes | | 3 | Mike Corden | Hallamshire | Cudworth | 11 May 19 | | 95 | 51.1 | | | 50.05/49.9 | | Liam Suttie | | 2 | Dave Combe | Dundee Hawkhill | Perth | 5 May 19 | | 96 | 51.12 | i | | 48.37 | | Rhodri Williams | | 2 | Matthew Wood | Swansea | Sheffield | 16 Feb 19 | | 97 | 51.13 | | | 50.18 | | Sam Wallbridge | | 3 | Nick Dakin | Guernsey | Loughborough | 15 May 19 | | 98 | 51.14 | i | | 50.91 | | Ross Livingstone | | 2 | David Smith | Andover | Lee Valley | 20 Jan 19 | | | 51.37 | | | | | | | | | | Exeter | 17 Aug 19 | | | 51.6 | | | | | | | | | | Basingstoke | 13 Jul 19 | | 99 | 51.20 | i | | 49.89 | | Oliver Dane | | 2 | Martin Cook | Sheffield & Dearne | Sheffield | 27 Jan 19 | | 100 | 51.2 | | | 51.13 | | Daniel Shields | | 2 | Stephen Ball | Trafford | Carlisle | 19 May 19 | | | 51.47 | | | | | | | | | | Leigh | 11 May 19 | | 100 | 51.2 | | | 49.49 | | William Seed | | 2 | Ben Frary | Cleethorpes | Hull | 27 Jul 19 | | 100 | 51.2 | | | 50.60 | | Matthew Ward | | 3 | | Derby | Rotherham | 10 Aug 19 | | | 51.63 | | | | | | | | | | Hull | 14 Jul 19 | | 103 | 51.27 | | | 50.58 | | Rashan Stewart | | 1 | | Orion | Woodford | 9 Jul 19 | | 104 | 51.3 | | | 55.88/51.0 | | Jack Benstead | | 1 | Bill Boyd | Corby | Corby | 16 Jul 19 | | 105 | 51.39 | | | 49.38 | | Nicolas Gerome | | 1 | Rafer Joseph | Basingstoke & Mid Hants | Bedford | 25 May 19 | | 106 | 51.40 | i | | 50.20 | | Reuben Cole | | 3 | Derek Wilcox | Gateshead | Sheffield | 30 Jan 19 | | 107 | 51.43 | | | 50.43 | | Kai Fletcher | | 1 | Edward Dennis | Eastbourne | Lee Valley | 6 Apr 19 | | 108 | 51.51 | | | 51.16 | | Ben Morgan | | 3 | Alex Kruger | Loughborough Students | Parliament Hill | 23 Mar 19 | | 109 | 51.53 | i | | 51.47 | | Ryan Keenan | | 2 | Ian Neely | City of Lisburn | Athlone, IRL | 8 Feb 19 | | | 51.62 | | | | | | | | | | Antrim | 4 Aug 19 | | 110 | 51.58 | | | 50.64 | | Sean Rafique | | 3 | Neil Dodson | Windsor Slough Eton & Hounslow | Raleigh NC, USA | 29 Mar 19 | | 111 | 51.6 | | | 50.29 | | Scott Gunning | | 3 | Howard Moscrop | Swindon | Coventry | 3 Jul 19 | | | 51.83 | | | | | | | | | | Coventry | 5 Jun 19 | | 112 | 51.61 | i | | 50.09 | | Kelechi Okorie | | 1 | | Victoria Park & Tower Hamlets | Lee Valley | 1 Jan 19 | | 112 | 51.61 | | | 50.03 | | David Wilson | | 3 | William Parker | Victoria Park City of Glasgow | Grangemouth | 17 Aug 19 | | 114 | 51.63 | | | 51.63 | PB | Joseph Yeaman | | 1 | Dale Garland | Guernsey | St. Peter Port | 16 May 19 | | 115 | 51.64 | | | 51.64 | PB | James Warhurst | | 2 | | Southampton | Exeter | 28 May 19 | | 116 | 51.7 | | | 51.4 | | George Lewis | | 2 | Jack Dobson | East Cheshire | Stretford | 16 Jun 19 | | 117 | 51.72 | | | 51.03 | | Joshua Clydesdale | | 3 | | Charnwood | Leicester | 23 Mar 19 | | 118 | 51.77 | | | 51.77/51.6 | PB | George Pugh | | 1 | | Highgate | Cambridge | 11 May 19 | | 118 | 51.77 | | | 51.38 | | Christopher Boyle | | 3 | | Victoria Park City of Glasgow | Grangemouth | 16 Jun 19 | | 120 | 51.79 | | | 50.66 | | Liam Reveley | | 2 | Liane Brown | Blaydon | Bedford | 25 May 19 | | 121 | 51.8 | | | 51.35 | | Rowan Board | | 3 | Pat Cornell | Ealing Southall & Middx | Horspath | 13 Jul 19 | | | 52.82 | i | | | | | | | | | Sportcity | 27 Nov 19 | | 122 | 51.83 | | | 49.19/49.0 | | Steven Mackay | | 1 | Tyler Johnson | Jersey | St. Peter Port | 5 May 19 | | 123 | 51.86 | | | 50.19 | | Noah Friend | | 2 | | Tonbridge | Tonbridge | 26 Aug 19 | | 124 | 51.9 | | | 53.88i/51.8 | | Sam Brown Araujo | | 1 | | Oxford Uni | Oxford | 28 Apr 19 | | 125 | 51.92 | | | 51.41 | | Daniel Richardson | | 3 | | Warrington AC | Stretford | 16 Jul 19 | | 126 | 51.93 | i | | 51.93i | PB | Scott Thomson | | 2 | David Hull | Tonbridge | Sheffield | 16 Feb 19 | | 127 | 51.98 | | | 51.06 | | Ebenezer Nelson | | 1 | Stewart Marshall | Coventry | Leamington | 7 Aug 19 | | 128 | 52.09 | | | 52.09 | PB | Harry Woodall | | 2 | Vincent Lawrence | Harlow AC | Stratford | 11 Aug 19 | | 129 | 52.1 | | | 51.69 | | Bradley Spurdens | | 2 | Russell Prosser | West Cheshire | Blackburn | 19 May 19 | | 130 | 52.13 | | | 50.94 | | Enzo Madden | | 2 | Michael Afilaka | Sale Harriers Manchester | Waco TX, USA | 20 Apr 19 | | 131 | 52.19 | | | 52.19 | PB | Adam Day | | 1 | Rodger Hughes | Chiltern | Watford | 10 Jul 19 | | 132 | 52.21 | | | 49.85 | | David Aryeetey | | 1 | Jerzy Maciukiewicz | Charnwood | Loughborough | 15 May 19 | | 133 | 52.24 | | | 50.00 | | Jamal Chambers | | 2 | Kenneth Dworak | Tipton | Kettering | 30 Apr 19 | | 134 | 52.25 | | | 51.74 | | Will Marklew | | 2 | Ian Grant | Sheffield & Dearne | Bedford | 25 May 19 | | 135 | 52.26 | | | 52.26/51.2 | PB | Will Perkin | | 2 | Steve Perkin | Chiltern | Exeter | 13 Mar 19 | | 136 | 52.27 | | | 52.27 | PB | Bonnor Sullivan | | 2 | David Vosser | Oxford Uni | Lee Valley | 20 Apr 19 | | 136 | 52.27 | | | 49.77 | | Callum Letham | | 1 | Kevin Reynolds | Dundee Hawkhill | Bedford | 4 May 19 | | 138 | 52.29 | | | 52.29 | PB | Abdiqadir Mohamed | | 1 | David Wilkinson | Thames Valley | Bromley | 13 Jul 19 | | 139 | 52.32 | | | 52.32/52.2 | PB | Ben Layne | | 1 | | Wycombe | Little Marlow | 19 May 19 | | 140 | 52.34 | | | 52.34 | PB | Michael Nickells | | 1 | George Ogilvie | Winchester | Swindon | 17 Aug 19 | | 141 | 52.35 | i | | 52.08 | | Ewan McArthur | | 1 | Kevin Reynolds | Victoria Park City of Glasgow | Emirates Arena | 16 Mar 19 | | 142 | 52.39 | | | 50.16 | | Jamie Adams | | 3 | Doug Maxwell | Tynedale | Eton | 19 May 19 | | 143 | 52.4 | | | 49.13/48.8 | | Tom Harris | | 2 | Laurence Garnham | Newquay & Par | Par | 11 May 19 | | 143 | 52.4 | | | 54.24i/52.4 | PB | George Skidmore | | 1 | | Western | Blackburn | 19 May 19 | | 143 | 52.4 | | | 52.12i | | Rhys Collings | | 2 | | Chelmsford | Chelmsford | 15 Jun 19 | | 146 | 52.42 | | | 52.42 | PB | Oliver Johnson | | 2 | Joel Kidger | Brighton Phoenix | Crawley | 12 May 19 | | 147 | 52.45 | | | 52.45 | PB | Lee D'Arcy | | 1 | | Bristol Uni | Watford | 17 Apr 19 | | 148 | 52.48 | | | 52.48 | PB | Lewis Black | | 1 | John Baron | Vale of Aylesbury | Bedford | 4 May 19 | | 149 | 52.5 | | | 52.5 | PB | Ryan Hall | | 3 | Karen Williams | Oldham & Royton | Preston | 10 Aug 19 | | 150 | 52.57 | | -1.7 | 50.96 | | Connor Aldridge | | 2 | James Wright | Rugby & Northampton | Gateshead | 14 Apr 19 | | 151 | 52.6 | | | 53.38/52.6 | PB | Oliver Greensill | | 1 | Shaun Ainge | Cannock & Stafford | Horspath | 19 May 19 | | 152 | 52.63 | | | 51.94/51.7 | | Beck Grover | | 2 | Jeffrey Veitch | Herts Phoenix | Southend | 26 Aug 19 | | 153 | 52.67 | i | | 52.67i | PB | Rory Glass | | 2 | | Herts Phoenix | Sportcity | 27 Nov 19 | | 154 | 52.69 | | | 51.44 | | Callum Short | | 2 | Deborah Bray | Southampton | Bedford | 4 May 19 | | 155 | 52.72 | | | 52.72 | PB | Ethan Akanni | | 1 | Jerzy Maciukiewicz | Bexley | Erith | 14 Sep 19 | | 156 | 52.73 | | | 49.80 | | Scott Ram | | 1 | David Feeney | Amber Valley & Erewash | Horspath | 6 Jul 19 | | 157 | 52.79 | | | 52.79 | PB | Issac Hill | | 1 | | Bromsgrove & Redditch | Birmingham | 15 Jun 19 | | 158 | 52.8 | | | 52.98/52.8 | PB | Tom Roberts | | 3 | | West Cheshire | Warrington | 11 May 19 | | | 52.98 | | | | | | | | | | Connah's Quay | 7 Apr 19 | | 158 | 52.8 | | | 52.92/52.8 | PB | Benjamin Watts | | 1 | | Lewes | Lewes | 15 Jun 19 | | 158 | 52.8 | | | 52.89/52.6 | | Alex McCree | | 1 | Trevor Wells | Havering | Hornchurch | 22 Sep 19 | | 161 | 52.81 | | | 52.81 | PB | Harry Cresswell | | 2 | | Wolverhampton & Bilston | Coventry | 16 Jun 19 | | 162 | 52.82 | | | 51.32 | | Finn Hutton | | 2 | Patrick Gahagan | Havering | Woodford | 13 Jul 19 | | 163 | 52.86 | i | | 52.86i | PB | Alfred Yabsley | | 1 | Simon Goodwin | Bedford & County | Cardiff | 20 Jan 19 | | 164 | 52.91 | | | 50.46 | | Ben Grant | | 1 | David Lothian | Falkirk | Grangemouth | 4 May 19 | | 165 | 52.92 | | | 51.45 | | Ryan Long | | 2 | Ashley Long | Poole AC | Street | 27 Apr 19 | | 166 | 52.94 | | | 51.89i | | Thomas Carter | | 2 | Trevor Madigan | Aberdeen | Grangemouth | 11 May 19 | | 167 | 52.98 | i | | 51.71 | | Laurence Skidmore | | 3 | | Manchester Uni | Sportcity | 27 Nov 19 | | 168 | 53.0 | | | 51.79/50.6 | | Tom Clarke | | 3 | Stephen Carroll | Liverpool H | Connah's Quay | 19 May 19 | | 168 | 53.0 | | | 52.13i/51.0 | | Brandon Atchison | | 1 | Martin Bullock | Manx | Douglas | 25 May 19 | | 168 | 53.0 | | | 49.55 | | Tim Stephens | | 3 | | Oxford City | Horspath | 13 Jul 19 | | | 47.19 | | | 46.05 | | Chris O'Donnell | | 2 | | Newham & Essex Beagles | Geneva, SUI | 15 Jun 19 | | | 47.90 | | | 47.31 | | Craig Newell | | 3 | Ian Neely | Liverpool H | Tullamore, IRL | 6 Jul 19 | | | 47.96 | i | | 47.96i | PB | Rija Gardiner | | 1 | | Loughborough Students | Sheffield | 17 Feb 19 | | | 48.30 | | | | | | | | | | Sheffield | 6 Jul 19 | | | 48.23 | | | 47.26i | | Thomas Pitkin | | 2 | Linford Christie | Havering | Gävle, SWE | 11 Jul 19 | | | 48.37 | | | 48.37 | PB | Panashe Majuru | | 2 | Joe Caines | Birchfield H | Birmingham | 3 Aug 19 | | | 48.40 | | | 48.40 | PB | Jamie Pender | | 2 | | Cardiff | Swansea | 12 May 19 | | | 49.82 | | | 49.05 | | Romell Glave | | 1 | Michael Afilaka | Croydon | Waco TX, USA | 19 Apr 19 | | | 50.04 | | | 48.08 | | Tope Adeyeye | | 2 | | Enfield & Haringey | Watford | 10 Jul 19 | | | 50.25 | | | 50.25 | PB | Titus Kuhora | | 2 | Martin Cook | Sheffield Uni | Stretford | 25 Jun 19 | | | 50.33 | | | 50.33 | PB | Daniel Ryan | | 1 | Linford Christie | Herne Hill | Street | 27 Apr 19 | | | 50.38 | | | 49.69 | | Dion Marcos | | 2 | | Sale Harriers Manchester | Bedford | 22 Jun 19 | | | 50.70 | | | 50.65 | | Ahmed Farah | | 3 | John Wood | Sheffield & Dearne | Sheffield | 27 Jun 19 | | | 51.01 | | | 50.02 | | Callum Parker | | 2 | Phillip Kissi | Cambridge Uni | Cambridge | 11 May 19 | | | 51.10 | i | | 50.15 | | Giuseppe Bonifacio | | 1 | | Nottingham Uni | Sheffield | 16 Feb 19 | | | 51.23 | | | | | | | | | | Loughborough | 6 Apr 19 | | | 51.34 | | | 51.34 | PB | Alan Yau | | 3 | | Thames Valley | Tesung Kwan O, HKG | 20 Jan 19 | | | 52.74 | i | | 52.07i | | Augustin Risgallah | | 1 | | Glasgow Uni | Emirates Arena | 9 Feb 19 | | | 53.0 | | | 51.6 | | Yahye Dirir | | 2 | Luke Gunn | Birchfield H | Horspath | 19 May 19 | |
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