(1) | 48.5 | Martin Winbolt Lewis | (London AC) | Hurlingham | 7.08.1965 |
(2) | 48.7 | John Strachan | (Hercules AC) | Motspur Park | 30.05.1959 |
(3) | 48.9 | Robin Woodland | (Hercules AC) | Hurlingham | 7.09.1957 |
(4) | 49.1 | Tony Collins | (Hercules AC) | Hurlingham | 1.07.1967 |
(5) | 49.3 | James Perriss | (Hercules AC) | Motspur Park | 3.06.1961 |
| 49.3 | Nick Lovatt | (Mitcham AC) | Hurlingham | 7.08.1965 |
(7) | 49.5 | Henry Holland | (South London Harriers) | Motspur Park | 30.05.1959 |
| 49.5 | Jan Luitz | (Epsom Coll) | Blackburn | 9.07.1966 |
(9) | 49.6 | Roger Dollimore | (South London Harriers) | | 30.05.1962 |
| 49.6 | Jack Sam | (Herne Hill Harriers) | Wolverhampton | 10.08.1968 |
(11) | 49.7 | David Cocks | (Belgrave Harriers) | Wimbledon Park | 30.06.1962 |
| 49.7 | Christopher Marchese | (Surrey AC) | Motspur Park | 30.04.1966 |
(13) | 49.8 | Michael Hazell | (Walton AC) | Camberley | 12.06.1965 |
(14) | 49.9 | James Avis | (Deptford Park AC) | White City, London | 15.08.1959 |
| 49.9 | Leslie Taylor | (Guildford & Godalming AC) | Hurlingham | 13.08.1966 |
| 49.9 | David Marchese | (Surrey AC) | Motspur Park | 10.06.1967 |
| 49.9 | Jim Vivian | (Belgrave Harriers) | Crystal Palace | 23.08.1967 |
(18) | 50.2 | R S-Pennink | (Oxford University) | | 17.05.1962 |
| 50.2 | Andrew Kennedy | (Whitgift School, Croydon) | Motspur Park | 15.06.1968 |
| 50.2 | Tony Martin (U17) | (Dulwich College) | Hendon | 27.07.1968 |
(21) | 50.3 | Colin Buchanan | (Herne Hill Harriers) | Tooting Bec | 3.08.1953 |
(22) | 50.4 | Peter Holliday | (South London Harriers) | | 1.06.1957 |
| 50.4 | Tony Harris | (Mitcham AC) | Carshalton | 5.09.1959 |
| 50.4 | David Garden | (St George's College, Weybridge) | | 1.07.1961 |
| 50.4 | Jamie Lindsay | (Hercules AC) | Norbiton | 23.09.1964 |
| 50.4 | Ed Forman | (Dorking St Paul's AC) | Motspur Park | 15.06.1968 |
(27) | 50.5 | Graham Piggott (U17) | (Wallington County Grammar School) | | 22.07.1961 |
(28) | 50.6 | John Haynes (U17) | (Epsom & Ewell Harriers) | | ??.??1956 |
| 50.6 | Jamie Avis | (Deptford Park AC) | | 4.08.1958 |
| 50.6 | Graham Smith | (Wimbledon AC) | Hull | 21.06.1962 |
| 50.6 | Keith Bish (U17) | (De Burgh School) | | 30.06.1962 |
| 50.6 | John Rathbone | (Surrey Beagles AC) | | 28.07.1962 |
(33) | 50.7 | Terry Higgins | (Herne Hill Harriers) | White City, London | 18.07.1947 |
| 50.7 | Bob Setti | (Herne Hill Harriers) | | 20.07.1957 |
| 50.7 | Maurice Joyce | (Surrey AC) | Hurlingham | 21.09.1963 |
| 50.7 | John Greatrex | (South London Harriers) | Battersea Park | 27.06.1965 |
| 50.7 | Simon Lewis (U17) | (Epsom Coll) | | 7.07.1967 |
(38) | 50.8 | Clive Ryan | (Belgrave Harriers) | | 24.07.1957 |
| 50.8 | H Heins | (Herne Hill Harriers) | | 24.07.1957 |
| 50.8 | Roy Gardener | (Dorking St Paul's AC) | Motspur Park | 31.05.1958 |
| 50.8 | P Sparks | (Walton AC) | Hurlingham | 22.09.1962 |
(42) | 50.9 | N H Dangerfield | (St Albans City) | Motspur Park | 2.06.1951 |
| 50.9 | J A Haynes | (Polytechnic Harriers) | Motspur Park | 31.05.1958 |
| 50.9 | Bill Holland (U17) | (South London Harriers) | Houghton-le-Spring | 26.07.1958 |
| 50.9 | Barry Cook | (Surrey AC) | Motspur Park | 30.05.1959 |
| 50.9 | P Hiscock | (Herne Hill Harriers) | Hurlingham | 4.09.1965 |
(47) | 51.0 | Bob Harvey | (Croydon Harriers) | | 9.08.1958 |
| 51.0 | Paul Ellis | (Polytechnic Harriers) | | 12.08.1959 |
| 51.0 | Arthur Gibbons | (Cambridge Harriers) | Southend | 27.08.1960 |
| 51.0 | Terry Naish | (Sutton & Cheam Harriers) | | 21.08.1961 |
| 51.0 | S Chard | (Woking AC) | Motspur Park | 25.05.1963 |
| 51.0 | Daniel Wiseman | (Belgrave Harriers) | Motspur Park | 25.05.1963 |
| 51.0 | Ian Morgan | (Woking AC) | Eltham | 31.08.1963 |
(54) | 51.1 | R Jackson | (Epsom & Ewell Harriers) | Motspur Park | 20.05.1967 |
| 51.1 | A Brooks | (Belgrave Harriers) | Brighton | 29.07.1967 |
(56) | 51.2 | Michael Hill | (Mitcham AC) | Brighton | 25.08.1962 |
| 51.2 | D Wiseman | (Belgrave Harriers) | | 5.09.1962 |
| 51.2 | Trevor James | (Croydon Harriers) | Hurlingham | 4.09.1965 |
(59) | 51.3 | T Sweeney | (Farnham AC) | | 30.06.1962 |
| 51.3 | David Weeks (U17) | (Mitcham AC) | | 8.06.1964 |
(61) | 51.4 | David Fleming | (Caterham School) | | 18.06.1960 |
| 51.4 | Anthony Blount | (Mitcham AC) | Brighton | 20.07.1963 |
(63) | 51.5 | Peter Cornell | (Hercules AC) | | 31.08.1957 |
| 51.5 | Maurice Barker | (John Fisher S) | | 27.06.1959 |
| 51.5 | Peter Covey | (Sutton & Cheam Harriers) | Hurlingham | 7.09.1963 |
| 51.5 | John Davis | (Wimbledon AC) | Redhill | 23.05.1964 |
(67) | 51.6 | Miguel Ribeiro | (Herne Hill Harriers) | Motspur Park | 30.05.1959 |
| 51.6 | D Rhodes | (Mitcham AC) | Hurlingham | 22.09.1962 |
| 51.6 | S Brown | (Woking AC) | Motspur Park | 21.05.1966 |
| 51.6 | Mike Fromant (U17) | (Mitcham AC) | Motspur Park | 15.06.1968 |
| 51.6 | Robert Harrison (U17) | (Reed's School, Cobham) | Motspur Park | 15.06.1968 |
(72) | 51.7 | Norman Morrison | (Croydon Harriers) | Croydon | ??.08.1967 |
(73) | 51.8 | D Wells | (Wim) | Carshalton | 20.08.1955 |
| 51.8 | A K Easthope | (Tiffin School, Kingston) | White City, London | 19.04.1958 |
| 51.8 | D A Griffiths | (South London Harriers) | Chiwick | 13.06.1959 |
| 51.8 | J Ollerenshaw | (Surrey AC) | Battersea Park | 9.06.1963 |
| 51.8 | G M Duggan | (London AC) | Motspur Park | 30.05.1964 |
| 51.8 | J Griffiths | (Surrey AC) | Reading | 28.08.1967 |
(79) | 51.9 | Brian Thorniley (U17) | (Sutton HS) | | 21.06.1958 |
| 51.9 | J Ribeiro | (Herne Hill Harriers) | | 11.08.1958 |
| 51.9 | K Scott | (Surbiton County Grammar School) | | 17.06.1961 |
| 51.9 | Alan Carr-Locke | (Croydon Harriers) | Croydon | 8.05.1967 |
| 51.9 | R Sugunassingha | (Wimbledon Secondary School) | Grays | 24.08.1968 |
| 51.9 | Justin Dennison | (Walton AC) | | 21.09.1968 |
(85) | 52.0 | C Keast | (Croydon Harriers) | | 28.06.1958 |
(86) | 52.1 | P R Lee (U17) | (Hampton GS) | Enfield | 9.06.1956 |
| 52.1 | Michael Solomons | (Guildford & Godalming AC) | | 25.06.1960 |
| 52.1 | Geoff Biscoe | (Mitcham AC) | Redhill | 16.06.1962 |
| 52.1 | Lewis (U17) | (Dorking St Paul's AC) | Dorking | 3.08.1963 |
| 52.1 | Robin Atkinson | (Redhill & Reigate AC) | Dorking | 8.07.1968 |
(91) | 52.2 | D L Milne | (Croydon Harriers) | Southampton | 13.08.1955 |
| 52.2 | C Hopper | (Wimbledon AC) | | 8.07.1961 |
| 52.2 | G Duggan | (London AC) | | 2.06.1962 |
| 52.2 | A Garcia | (Mitcham AC) | Brighton | 20.07.1963 |
| 52.2 | Alan King | (Croydon Harriers) | Redhill | 13.05.1967 |
(96) | 52.3 | L J Clein | (South London Harriers) | Motspur Park | 17.05.1952 |
| 52.3 | Frank Kemp | (Belgrave Harriers) | Tooting Bec | 23.08.1952 |
| 52.3 | P Halliday | (Purley Grammar School) | Plymouth | 21.07.1956 |
| 52.3 | A Smythe | (Walton AC) | | 5.05.1962 |
| 52.3 | Mike Varah | (Hercules AC) | Norbiton | 14.09.1963 |
(101) | 52.4 | R Kerner | (Wimbledon AC) | | 25.03.1961 |
| 52.4 | Anthony Smyth | (Tiffin School, Kingston) | | 17.06.1961 |
| 52.4 | David White | (Herne Hill Harriers) | | 22.08.1962 |
(104) | 52.5 | A Easthope (U17) | (Wim) | Plymouth | 21.07.1956 |
| 52.5 | Clive Elsom | (Croydon Harriers) | Ladywell | 27.08.1960 |
| 52.5 | Geoffrey Wood | (Mitcham AC) | | 24.09.1960 |
| 52.5 | R Fisher (U17) | (Herne Hill Harriers) | | 2.06.1962 |
| 52.5 | Tony Tymms | (Surrey AC) | | 25.07.1962 |
| 52.5 | R Offer | (Kings College School, Wimbledon) | Motspur Park | 21.05.1963 |
| 52.5 | K Hylands | (Hercules AC) | Norbiton | 17.09.1966 |
(111) | 52.6 | M A Barker | (John Fisher School, Purley) | Motspur Park | 30.05.1959 |
| 52.6 | J Galsworthy | (Mitcham AC) | | 8.05.1960 |
| 52.6 | R White | (Sutton & Cheam Harriers) | | 28.07.1962 |
(114) | 52.7 | A R Larvan | (Polytechnic Harriers) | Motspur Park | 3.06.1950 |
| 52.7 | Graham Pigott (U17) | (Wallington Grammar School) | Motspur Park | 26.05.1960 |
| 52.7 | Mike Judd | (Croydon Harriers) | | 28.07.1962 |
| 52.7 | Adrian Fyfe (U17) | (Camberley & District AC) | Bracknell | 11.09.1966 |
(118) | 52.8 | J Laing | (Mitcham AC) | Alperton | 18.08.1954 |
| 52.8 | D A Wheeler | (Wim) | Southampton | 13.08.1955 |
| 52.8 | Rupert Butterfield (U15) | (Guildford & Godalming AC) | | 9.06.1962 |
(121) | 52.9 | P Cahill | (St George's College, Weybridge) | Motspur Park | 28.05.1960 |
| 52.9 | J Matthews | (Guildford & Godalming AC) | | 21.08.1961 |
| 52.9 | R Burgess | (Surrey AC) | Reading | 5.08.1963 |
| 52.9 | Nick Paireadeau | (Croydon Harriers) | Croydon | 17.08.1964 |
| 52.9 | Roy Gilfrin | (Camberley & District AC) | Brighton | ??.??1967 |
(126) | 53.0 | B M Young | (Wim) | Leyton | 18.08.1951 |
| 53.0 | K Corner | (Mitcham AC) | | 24.09.1960 |
| 53.0 | J Price (U17) | (Herne Hill Harriers) | | 15.04.1961 |
(129) | 53.1 | H D Pye | (Mitcham AC) | Motspur Park | 30.05.1959 |
| 53.1 | D Ogram | (Croydon Harriers) | Croydon | 20.07.1960 |
(131) | 53.2 | A Greatrex | (South London Harriers) | | 9.07.1962 |
| 53.2 | P F Lohr (U17) | (Wimbledon College) | Motspur Park | 30.05.1964 |
| 53.2 | I Hill (U17) | (StJosephsC) | Motspur Park | 29.05.1965 |
| 53.2 | P Wiltshire (U17) | (Croydon Harriers) | Crystal Palace | 23.07.1968 |
(135) | 53.3 | J M Holmes | (Sutton & Cheam Harriers) | Hurlingham | 11.09.1954 |
| 53.3 | Alastair Sell | (Guildford & Godalming AC) | Motspur Park | 29.05.1962 |
| 53.3 | Alan Lansbury | (Herne Hill Harriers) | Crystal Palace | 31.03.1965 |
(138) | 53.4 | D A Cross | (Surrey AC) | Motspur Park | 2.06.1956 |
| 53.4 | M L Solomons (U17) | (Guildford & Godalming AC) | Hurlingham | 6.07.1957 |
| 53.4 | R Owen | (Croydon Harriers) | | 28.07.1962 |
| 53.4 | A Lansbury | (Herne Hill Harriers) | Ladywell | 8.08.1964 |
| 53.4 | M Shearer | (Surrey AC) | Motspur Park | 8.06.1968 |
(143) | 53.5 | George Petre (U15) | (High View Secondary School, Carshalton) | Houghton-le-Spring | 26.07.1958 |
| 53.5 | G Blackmore | (Herne Hill Harriers) | | 27.06.1962 |
| 53.5 | Barker (U17) | (Caterham School) | | 30.06.1962 |
| 53.5 | S W Wooldridge (U17) | (Hercules AC) | Motspur Park | 30.05.1964 |
| 53.5 | P Bennett (U17) | (Hercules AC) | Norbiton | 18.09.1965 |
| 53.5 | J Hamilton | (Belgrave Harriers) | Motspur Park | 8.06.1968 |
(149) | 53.6 | D J Lane | (Rutlish School, Merton) | Motspur Park | 2.06.1956 |
| 53.6 | C Coxall | (Wim) | Eton Manor | 11.08.1956 |
| 53.6 | A Payne (U17) | (Epsom & Ewell Harriers) | Motspur Park | 20.05.1967 |
(152) | 53.7 | George Sharp (U17) | (Herne Hill Harriers) | Houghton-le-Spring | 26.07.1958 |
(153) | 53.8 | Alan Mead | (Belgrave Harriers) | | 13.06.1962 |
| 53.8 | Michael Friend (U17) | (Woking AC) | | 25.07.1962 |
| 53.8 | Roger Graham | (Sutton & Cheam Harriers) | | ??.08.1962 |
(156) | 53.9 | R H Ashmore (U17) | (Mitcham AC) | Hurlingham | 6.07.1957 |
| 53.9 | D Moffatt | (Woking AC) | | 1.09.1962 |
| 53.9 | R Forder (U17) | (Woking AC) | Motspur Park | 29.05.1965 |
| 53.9 | Bob Chappell | (Epsom & Ewell Harriers) | Pirbright | 12.06.1965 |
(160) | 54.0 | A McMahon | (Herne Hill Harriers) | | 25.07.1951 |
| 54.0 | P Rayment | (Walton AC) | | 7.07.1956 |
| 54.0 | A J Charman | (South London Harriers) | Motspur Park | 30.05.1959 |
| 54.0 | D Chater | (Croydon Schools) | | 30.06.1962 |
| 54.0 | J Eades | (Hercules AC) | Crystal Palace | 31.03.1965 |
(165) | 54.1 | M J Perry | (Woking AC) | Motspur Park | 2.06.1956 |
| 54.1 | R E Stupples | (Tiffin School, Kingston) | Motspur Park | 30.05.1959 |
| 54.1 | J T Eades (U17) | (Hercules AC) | Motspur Park | 30.05.1964 |
| 54.1 | Keith Burchell | (Croydon Harriers) | Croydon | 22.08.1965 |
| 54.1 | J Gilbert (U17) | (Guildford & Godalming AC) | Motspur Park | 8.06.1968 |
(170) | 54.2 | D J Campbell | (Wim) | Croydon | 8.09.1956 |
| 54.2 | G Carr | (South London Harriers) | Motspur Park | 3.06.1961 |
| 54.2 | Fred Stebbings | (Croydon Harriers) | | 15.05.1962 |
| 54.2 | C Smith | (Mitcham AC) | | 1.07.1962 |
| 54.2 | Robert Fisher | (Herne Hill Harriers) | Motspur Park | 21.05.1963 |
(175) | 54.3 | D C Stevens | (Wimbledon AC) | Wimbledon | 14.07.1958 |
| 54.3 | M Finch | (Tiffin School, Kingston) | Motspur Park | 28.05.1960 |
| 54.3 | Curtis | (Mitcham AC) | Carshalton | 3.05.1964 |
(178) | 54.4 | A J Hawkey (U17) | (St George's College, Weybridge) | Motspur Park | 30.05.1959 |
| 54.4 | Dave Holt | (Hercules AC) | | 4.05.1962 |
| 54.4 | Anthony Cookman (U15) | (Woking AC) | | 9.06.1962 |
(181) | 54.5 | A Hawkey (U17) | (St George's College, Weybridge) | Motspur Park | 28.05.1960 |
| 54.5 | D Moir | (Reigate Grammar School) | Motspur Park | 3.06.1961 |
| 54.5 | J Cameron | (Wallington County Grammar School) | Motspur Park | 3.06.1961 |
| 54.5 | T Cullen (U17) | (Croydon Harriers) | Motspur Park | 3.06.1961 |
| 54.5 | P Sweeney (U17) | (Deptford Park AC) | Motspur Park | 29.05.1965 |
| 54.5 | Graham Martin (U17) | (Croydon Harriers) | Solihull | 16.09.1967 |
(187) | 54.7 | L Solomons (U15) | (Wim) | Plymouth | 21.07.1956 |
| 54.7 | D Codling | (Epsom & Ewell Harriers) | Motspur Park | 28.05.1960 |
| 54.7 | A Blount (U17) | (Herne Hill Harriers) | Motspur Park | 3.06.1961 |
(190) | 54.8 | J Lindsay (U17) | (Hercules AC) | Erith | 6.08.1962 |
| 54.8 | Quentin Keeling | (Croydon Harriers) | Croydon | 20.08.1967 |
(192) | 54.9 | Herbert | (Hercules AC) | | 27.08.1955 |
| 54.9 | C J Holding (U17) | (Royal Borough of Kingston AC) | Motspur Park | 30.05.1959 |
| 54.9 | J Fairbank (U17) | (Redhill & Reigate AC) | Motspur Park | 28.05.1960 |
(195) | 55.0 | J Carter | (Caterham School) | Motspur Park | 2.06.1956 |
| 55.0 | I Hamilton | (Guildford & Godalming AC) | Motspur Park | 31.05.1958 |
| 55.0 | B Barker (U17) | (Windsor & Eton AC) | Motspur Park | 3.06.1961 |
| 55.0 | M McGovern | (Hercules AC) | Motspur Park | 3.06.1961 |
| 55.0 | J Pickard (U17) | (Epsom & Ewell Harriers) | Ladywell | 20.07.1963 |
| 55.0 | G Nunn | (Herne Hill Harriers) | Ladywell | 8.08.1964 |
(201) | 55.1 | R Hedge | (Hercules AC) | | 27.04.1957 |
| 55.1 | Offer | (Wimbledon AC) | Croydon | 19.05.1962 |
| 55.1 | Richard Tibbott | (Herne Hill Harriers) | Erith | 5.08.1963 |
| 55.1 | Dennis Wallington | (Croydon Harriers) | Tooting Bec | 20.07.1967 |
(205) | 55.2 | P Sellick | (Walton AC) | Walton | 15.07.1951 |
| 55.2 | B E Tomkins | (Surrey AC) | | 25.05.1958 |
| 55.2 | Bill Adams | (Croydon Harriers) | Croydon | ??.??1960 |
| 55.2 | A Monger (U15) | (Guildford & Godalming AC) | Guildford | 18.08.1962 |
| 55.2 | A Roberts (U17) | (Mitcham AC) | | 30.06.1964 |
(210) | 55.3 | C Fagg (U15) | (Wim) | Hendon | 18.07.1964 |
210 athletes with performances of 55.30 or better. |
Other marks |
| 50.3e | Terry Higgins | (Herne Hill Harriers) | Motspur Park | 28.06.1947 |