(1) | 50.1 | Tony Collins | (Hercules AC) | | ??.??1966 |
| 50.1 | David Marchese | (Surrey AC) | Blackburn | 7.07.1966 |
(3) | 50.2 | Tony Martin | (Dulwich College) | Hendon | 27.07.1968 |
(4) | 50.5 | Graham Piggott | (Wallington County Grammar School) | | 22.07.1961 |
(5) | 50.6 | John Haynes | (Epsom & Ewell Harriers) | | ??.??1956 |
| 50.6 | Keith Bish | (De Burgh School) | | 30.06.1962 |
(7) | 50.7 | Simon Lewis | (Epsom Coll) | | 7.07.1967 |
(8) | 50.9 | Bill Holland | (South London Harriers) | Houghton-le-Spring | 26.07.1958 |
(9) | 51.3 | John Greatrex | (Alleyns Sch) | Motspur Park | 30.05.1964 |
| 51.3 | David Weeks | (Mitcham AC) | | 8.06.1964 |
(11) | 51.4 | Andrew Kennedy | (Whitgift School, Croydon) | | 7.07.1967 |
(12) | 51.6 | Martin Winbolt Lewis | (Marlborough Col) | | 6.07.1963 |
| 51.6 | Mike Fromant | (Mitcham AC) | Motspur Park | 15.06.1968 |
| 51.6 | Robert Harrison | (Reed's School, Cobham) | Motspur Park | 15.06.1968 |
(15) | 51.8 | D Rhodes | (Mitcham AC) | | 2.06.1962 |
(16) | 51.9 | Brian Thorniley | (Sutton HS) | | 21.06.1958 |
(17) | 52.1 | P R Lee | (Hampton GS) | Enfield | 9.06.1956 |
| 52.1 | Lewis | (Dorking St Paul's AC) | Dorking | 3.08.1963 |
(19) | 52.5 | A Easthope | (Wim) | Plymouth | 21.07.1956 |
| 52.5 | R Fisher | (Herne Hill Harriers) | | 2.06.1962 |
(21) | 52.7 | Graham Pigott | (Wallington Grammar School) | Motspur Park | 26.05.1960 |
| 52.7 | Adrian Fyfe | (Camberley & District AC) | Bracknell | 11.09.1966 |
(23) | 52.8 | Rupert Butterfield (U15) | (Guildford & Godalming AC) | | 9.06.1962 |
(24) | 53.0 | J Price | (Herne Hill Harriers) | | 15.04.1961 |
(25) | 53.1 | Nick Lovatt | (Whitgift School, Croydon) | | 2.06.1962 |
(26) | 53.2 | P F Lohr | (Wimbledon College) | Motspur Park | 30.05.1964 |
| 53.2 | I Hill | (StJosephsC) | Motspur Park | 29.05.1965 |
| 53.2 | P Wiltshire | (Croydon Harriers) | Crystal Palace | 23.07.1968 |
(29) | 53.4 | M L Solomons | (Guildford & Godalming AC) | Hurlingham | 6.07.1957 |
| 53.4 | Trevor James | (Croydon Harriers) | Redhill | 8.06.1963 |
(31) | 53.5 | George Petre (U15) | (High View Secondary School, Carshalton) | Houghton-le-Spring | 26.07.1958 |
| 53.5 | Barker | (Caterham School) | | 30.06.1962 |
| 53.5 | S W Wooldridge | (Hercules AC) | Motspur Park | 30.05.1964 |
| 53.5 | P Bennett | (Hercules AC) | Norbiton | 18.09.1965 |
| 53.5 | R Jackson | (Epsom Coll) | Motspur Park | 21.05.1966 |
(36) | 53.6 | J Ollerenshaw | (Surrey AC) | | 2.06.1962 |
| 53.6 | A Payne | (Epsom & Ewell Harriers) | Motspur Park | 20.05.1967 |
(38) | 53.7 | George Sharp | (Wim) | Houghton-le-Spring | 26.07.1958 |
(39) | 53.8 | John Davis | (Wimbledon AC) | | 30.06.1962 |
| 53.8 | Michael Friend | (Woking AC) | | 25.07.1962 |
| 53.8 | A Lansbury | (Herne Hill Harriers) | | 11.08.1962 |
(42) | 53.9 | R H Ashmore | (Mitcham AC) | Hurlingham | 6.07.1957 |
| 53.9 | R Forder | (Woking AC) | Motspur Park | 29.05.1965 |
| 53.9 | Robin Atkinson | (Redhill & Reigate AC) | Bracknell | 30.05.1966 |
(45) | 54.0 | R Burgess | (Surrey AC) | | 31.07.1962 |
(46) | 54.1 | J T Eades | (Hercules AC) | Motspur Park | 30.05.1964 |
| 54.1 | J Gilbert | (Guildford & Godalming AC) | Motspur Park | 8.06.1968 |
(48) | 54.3 | Tony Harris | (Mitcham AC) | | 27.04.1957 |
(49) | 54.4 | A J Hawkey | (St George's College, Weybridge) | Motspur Park | 30.05.1959 |
| 54.4 | Anthony Cookman (U15) | (Woking AC) | | 9.06.1962 |
| 54.4 | J Matthews | (Guildford & Godalming AC) | Guildford | 18.08.1962 |
(52) | 54.5 | A Hawkey | (St George's College, Weybridge) | Motspur Park | 28.05.1960 |
| 54.5 | T Cullen | (Croydon Harriers) | Motspur Park | 3.06.1961 |
| 54.5 | P Sweeney | (Deptford Park AC) | Motspur Park | 29.05.1965 |
| 54.5 | Graham Martin | (Croydon Harriers) | Solihull | 16.09.1967 |
(56) | 54.7 | L Solomons (U15) | (Wim) | Plymouth | 21.07.1956 |
| 54.7 | A Blount | (Herne Hill Harriers) | Motspur Park | 3.06.1961 |
(58) | 54.8 | J Lindsay | (Hercules AC) | Erith | 6.08.1962 |
(59) | 54.9 | C J Holding | (Royal Borough of Kingston AC) | Motspur Park | 30.05.1959 |
| 54.9 | J Fairbank | (Redhill & Reigate AC) | Motspur Park | 28.05.1960 |
(61) | 55.0 | R Kerner | (Kings College School, Wimbledon) | Motspur Park | 28.05.1960 |
| 55.0 | B Barker | (Windsor & Eton AC) | Motspur Park | 3.06.1961 |
| 55.0 | J Pickard | (Epsom & Ewell Harriers) | Ladywell | 20.07.1963 |
(64) | 55.2 | A Monger (U15) | (Guildford & Godalming AC) | Guildford | 18.08.1962 |
| 55.2 | A Roberts | (Mitcham AC) | | 30.06.1964 |
(66) | 55.3 | C Fagg (U15) | (Wim) | Hendon | 18.07.1964 |
(67) | 55.4 | D A Blunden | (Surrey AC) | Motspur Park | 30.05.1959 |
| 55.4 | A Smythe | (Tiffin School, Kingston) | Motspur Park | 26.05.1960 |
| 55.4 | B Hamm | (Elliott School, Putney) | Motspur Park | 3.06.1961 |
(70) | 55.5 | N W Sweny | (J Fisher) | Motspur Park | 30.05.1959 |
| 55.5 | D Boorman | (Croydon Harriers) | Croydon | 25.06.1960 |
(72) | 55.6 | P O'Neill | (Herne Hill Harriers) | Crystal Palace | 31.03.1965 |
(73) | 55.7 | D F Winborn | (Surrey AC) | | 5.09.1959 |
(74) | 55.8 | Nagee (U15) | (Guildford & Godalming AC) | | 31.08.1957 |
| 55.8 | R Foulsham | (Surrey AC) | Motspur Park | 30.05.1959 |
| 55.8 | M Clark | (St George's College, Weybridge) | Motspur Park | 3.06.1961 |
| 55.8 | Eric Bradbrook | (Guildford & Godalming AC) | Woking | 6.06.1964 |
(78) | 55.9 | C White | (Guildford & Godalming AC) | Motspur Park | 30.05.1959 |
| 55.9 | Peter Bray | (Croydon Harriers) | Wimbledon Park | 8.09.1968 |
(80) | 56.3 | R Growney | (St George's College, Weybridge) | Motspur Park | 26.05.1960 |
(81) | 56.4 | P J Monroe | (EpsomCollege) | Croydon | 17.05.1958 |
| 56.4 | K Bennett | (Mitcham AC) | Motspur Park | 30.05.1959 |
| 56.4 | R I Hill | (Farnham AC) | Motspur Park | 30.05.1959 |
| 56.4 | C Smith | (Selhurst Grammar School, Croydon) | Croydon | 30.06.1964 |
(85) | 56.5 | M Ribeiro | (Herne Hill Harriers) | Croydon | 18.05.1957 |
| 56.5 | I Hamilton | (Guildford & Godalming AC) | Croydon | 18.05.1957 |
| 56.5 | J Roberts | (Epsom & Ewell Harriers) | Motspur Park | 26.05.1960 |
| 56.5 | J Older | (Guildford & Godalming AC) | Motspur Park | 3.06.1961 |
(89) | 56.6 | M Mansfield | (Wimbledon College) | Motspur Park | 26.05.1960 |
| 56.6 | Keith Burchell | (Croydon Harriers) | Ilford | 27.07.1963 |
| 56.6 | Richard Merritt | (Royal Grammar School, Guildford) | Motspur Park | 8.06.1968 |
(92) | 56.7 | Crowder | (Purley Grammar School) | | 7.06.1956 |
| 56.7 | I Lock | (WallingtonCGS) | Motspur Park | 30.05.1959 |
(94) | 57.0 | K D Coley | (Spencer Park School, Wandsworth) | Croydon | 17.05.1958 |
| 57.0 | P D Haydon | (Wimbledon AC) | Motspur Park | 30.05.1959 |
(96) | 57.5 | D Meredith | (Mitcham AC) | | 1.07.1962 |
(97) | 58.0 | A J Burford | (Wimbledon AC) | Wimbledon | 14.07.1958 |
97 athletes with performances of 58.30 or better. |