Junior Men | 440yds | 18 August 1928 | News of the World, Mitcham | 57.4 | | G H Charman | (Mitcham AC) |
Junior Men | 440yds | 8 June 1929 | Sports Ground, Byfleet | 53.6 | | R Coggan | ((Askes)) |
Junior Men | 440yds | 4 June 1938 | Tooting Bec | 54.4 | | Bert Whiffen | (Surrey AC) |
Junior Men | 440yds | 22 June 1946 | Sports Ground, Byfleet | 52.9 | | R J Butcher | (Walton AC) |
Junior Men | 440yds | 7 June 1947 | Motspur Park | 54.0 | | P J Cardus | (London AC) |
Junior Men | 440yds | 29 May 1948 | Stompond Lane, Walton | 54.1 | | J Trendall | (Mitcham AC) |
Junior Men | 440yds | 4 June 1949 | Motspur Park | 53.0 | | J D Taylor | (Bryanston S) |
Junior Men | 440yds | 3 June 1950 | Motspur Park | 52.7 | | A R Larvan | (Polytechnic Harriers) |
Junior Men | 440yds | 2 June 1951 | Motspur Park | 50.9 | CBP | N H Dangerfield | (St Albans City) |
Junior Men | 440yds | 17 May 1952 | Motspur Park | 52.3 | | L J Clein | (South London Harriers) |
Junior Men | 440yds | 27 June 1953 | Wimbledon Park | 52.0 | | Colin Buchanan | (Herne Hill Harriers) |
Junior Men | 440yds | 22 May 1954 | Motspur Park | 52.5 | | R Davidson | (South London Harriers) |
Junior Men | 440yds | 02 June 1956 | Motspur Park | 53.4 | | D A Cross | (Surrey AC) |
Junior Men | 440yds | 1 June 1957 | Motspur Park | 50.4 | CBP | Peter Holliday | (South London Harriers) |
Junior Men | 440yds | 31 May 1958 | Motspur Park | 50.8 | | R A Gardener | (Dorking St Paul's AC) |
Junior Men | 440yds | 30 May 1959 | Motspur Park | 48.7 | CBP | John Strachan | (Hercules AC) |
Junior Men | 440yds | 28 May 1960 | Motspur Park | 52.4 | | Arthur Gibbons | (Cambridge Harriers) |
Junior Men | 440yds | 3 June 1961 | Motspur Park | 52.7 | | Arthur Gibbons | (Cambridge Harriers) |
Junior Men | 440yds | 2 June 1962 | Motspur Park | 50.0 | | David Cocks | (Belgrave Harriers) |
Junior Men | 440yds | 25 May 1963 | Motspur Park | 51.0 | | Daniel Wiseman | (Belgrave Harriers) |
Junior Men | 440yds | 30 May 1964 | Motspur Park | 51.3 | | P Hiscock | (Dulwich College) |
Junior Men | 440yds | 29 May 1965 | Motspur Park | 49.3 | | Nick Lovatt | (Whitgift School, Croydon) |
Junior Men | 440yds | 21 May 1966 | Motspur Park | 50.9 | | Leslie Taylor | (Guildford & Godalming AC) |
Junior Men | 440yds | 20 May 1967 | Motspur Park | 49.7 | | Tony Collins | (Herne Hill Harriers) |
Junior Men | 440yds | 8 June 1968 | Motspur Park | 50.1 | | Jack Sam | (Herne Hill Harriers) |
Junior Men | 400m | 7 June 1969 | Motspur Park | 50.2 | | Mike Fromant | (Mitcham AC) |
Junior Men | 400m | 30 May 1970 | Motspur Park | 51.4 | | C Goscomb | (Surrey Beagles AC) |
Junior Men | 400m | 5 June 1971 | Motspur Park | 51.5 | | D Bargery | (Herne Hill Harriers / Tulse Hill School) |
Junior Men | 400m | 10 June 1972 | Motspur Park | 50.6 | | C Rogers | (St. Jos C) |
Junior Men | 400m | 19 May 1973 | Motspur Park | 51.7 | | J Mitchell | (Herne Hill Harriers) |
Junior Men | 400m | 18 May 1974 | Motspur Park | 49.1 | | Mark Clark | (Guildford & Godalming AC) |
Junior Men | 400m | 7 June 1975 | Motspur Park | 49.9 | | Steve Moriarty | (Epsom & Ewell Harriers) |
Junior Men | 400m | 15 May 1976 | Motspur Park | 48.4 | CBP | Rod Milne | (Guildford & Godalming AC) |
Junior Men | 400m | 14 May 1977 | Motspur Park | 49.0 | | David Mote | (Surrey AC) |
Junior Men | 400m | 13 May 1978 | Motspur Park | 50.4 | | David Mote | (Surrey AC) |
Junior Men | 400m | 12 May 1979 | Motspur Park | 50.3 | | P Weston | (Haslemere Border AC) |
Junior Men | 400m | 17 May 1980 | Motspur Park | 48.8 | | Roy Dickens | (Shaftesbury Harriers) |
Junior Men | 400m | 16 May 1981 | Motspur Park | 50.2 | | Paul Harmsworth | (Walton AC) |
Junior Men | 400m | 15 May 1982 | Motspur Park | 49.9 | | Paul Harmsworth | (Walton AC) |
Junior Men | 400m | 21 May 1983 | Motspur Park | 50.5 | | Tom Kane | (Epsom & Ewell Harriers) |
Junior Men | 400m | 19 May 1984 | Motspur Park | 51.0 | | A Malcolm | (Hercules Wimbledon AC) |
Junior Men | 400m | 18 May 1985 | Motspur Park | 49.5 | | J.Kane | (Epsom & Ewell Harriers) |
Junior Men | 400m | 17 May 1986 | Motspur Park | 51.3 | | David Haizelden | (Croydon Harriers) |
Junior Men | 400m | 17 May 1987 | Tooting Bec | 50.6 | | C Bleasdale | (Guildford & Godalming AC) |
Junior Men | 400m | 15 May 1988 | Tooting Bec | 49.8 | | Jason Davenhill | (Trinity School, Croydon) |
Junior Men | 400m | 21 May 1989 | Tooting Bec | 50.1 | | Richard Holt | (Blackheath Harriers) |
Junior Men | 400m | 20 May 1990 | Croydon Arena | 48.3 | CBP | Tim Eaton | (Mitcham & Sutton AC) |
Junior Men | 400m | 18 May 1991 | Croydon Arena | 49.2 | | David Simpson | (Croydon Harriers) |
Junior Men | 400m | 16 May 1992 | Croydon Arena | 50.8 | | M Reynolds | (Mitcham & Sutton AC) |
Under-20 Men | 400m | 2 May 1993 | Wimbledon Park | 52.1 | | Peter Foster | (Haslemere Border AC) |
Under-20 Men | 400m | 14 May 1994 | Croydon Arena | 50.7 | | Stephen Vaughan | (Epsom & Ewell Harriers) |
Under-20 Men | 400m | 13 May 1995 | Croydon Arena | 50.9 | | Stephen Mitchell | (Epsom & Ewell Harriers) |
Under-20 Men | 400m | 11 May 1996 | Croydon Arena | 49.4 | | Michael Parper | (Belgrave Harriers) |
Under-20 Men | 400m | 10 May 1997 | Wimbledon Park | 51.7 | | D Gezgin | (Belgrave Harriers) |
Under-20 Men | 400m | 9 May 1998 | Kingsmeadow Stadium | 52.4 | | Luke Teverini | (Richmond & Twickenham AC) |
Under-20 Men | 400m | 9 May 1999 | Kingsmeadow Stadium | 51.3 | | Christopher Beaumont | (Charterhouse School, Godalming) |
Under-20 Men | 400m | 14 May 2000 | Croydon Arena | 51.5 | | Andrew Watson | (Woking AC) |
Under-20 Men | 400m | 13 May 2001 | Kingsmeadow Stadium | 50.8 | | Joseph Godsell | (Blackheath Harriers) |
Under-20 Men | 400m | 11 May 2002 | Kingsmeadow Stadium | 49.03 | | Gavin Dublin | (Croydon Harriers) |
Under-20 Men | 400m | 10 May 2003 | Kingsmeadow Stadium | 54.02 | | Liam Campbell | (Croydon Harriers) |
Under-20 Men | 400m | 15 May 2004 | Kingsmeadow Stadium | 47.60 | CBP | Martyn Rooney | (Croydon Harriers) |
Under-20 Men | 400m | 14 May 2005 | Kingsmeadow Stadium | 47.65 | | Martyn Rooney | (Croydon Harriers) |
Under-20 Men | 400m | 13 May 2006 | Kingsmeadow Stadium | 50.52 | | George Thatcher | (Croydon Harriers) |
Under-20 Men | 400m | 12 May 2007 | Kingsmeadow Stadium | 49.71 | | George Thatcher | (Croydon Harriers) |
Under-20 Men | 400m | 10 May 2008 | Kingsmeadow Stadium | 50.01 | | Neil Francis | (Blackheath & Bromley Harriers AC) |
Under-20 Men | 400m | 9 May 2009 | Kingsmeadow Stadium | 50.51 | | Samuel Adeyemi | (Herne Hill Harriers) |
Under-20 Men | 400m | 8 May 2010 | Kingsmeadow Stadium | 50.89 | | Stefan Richards | (Epsom & Ewell Harriers) |
Under-20 Men | 400m | 14 May 2011 | Kingsmeadow Stadium | 50.47 | | Stefan Richards | (Epsom & Ewell Harriers) |
Under-20 Men | 400m | 12 May 2012 | Kingsmeadow Stadium | 49.40 | | Lolu Oluwole-Ojo | (Windsor, Slough, Eton & Hounslow AC) |
Under-20 Men | 400m | 25 May 2013 | Kingsmeadow Stadium | 49.83 | | Jonathan Osbourne | (Hercules Wimbledon AC) |
Under-20 Men | 400m | 24 May 2014 | Kingsmeadow Stadium | 50.56 | | Shaun Cooke | (Sutton & District AC) |
Under-20 Men | 400m | 23 May 2015 | Kingsmeadow Stadium | 48.61 | | Frederick Afrifa | (Crawley AC) |
Under-20 Men | 400m | 14 May 2016 | Kingsmeadow Stadium | 49.7 | | Ocean Schwartz | (Blackheath & Bromley Harriers AC) |
Under-20 Men | 400m | 13 May 2017 | Kingsmeadow Stadium | 50.45 | | Micah Francis-Dwyer | (Croydon Harriers) |
Under-20 Men | 400m | 12 May 2018 | Kingsmeadow Stadium | 49.31 | | Thomas Westerman | (Guildford & Godalming AC) |
Under-20 Men | 400m | 11 May 2019 | Kingsmeadow Stadium | 49.69 | | Joshua Pearson | (Windsor, Slough, Eton & Hounslow AC) |
Under-20 Men | 400m | 31 July 2021 | Kingsmeadow Stadium | 52.44 | | Drew Burridge | (Blackheath & Bromley Harriers AC) |
Under-20 Men | 400m | 14 May 2022 | Kingsmeadow Stadium | 51.46 | | Luke Dronfield | (Blackheath & Bromley Harriers AC) |
Under-20 Men | 400m | 13 May 2023 | Kingsmeadow Stadium | 49.03 | | Klaysen Kafuti | (Croydon Harriers) |
Under-20 Men | 400m | 11 May 2024 | Kingsmeadow Stadium | 49.18 | | George Pittwood | (Walton AC) |