| Senior Men 100 Metres HEAT 1 (Motspur Park, 14 May) | 1 | | Ernest Obeng | (Belgrave Harriers) | 11.0 | | | Q | | 2 | | Danny Laing | (South London Harriers) | 11.3 | | | Q | | 3 | | Paul Lavender | (Epsom & Ewell Harriers) | 11.3 | | | Q | | 4 | | G Garland | (Walton AC) | 11.5 | | | | | 5 | | Geoffrey Silman | (Surrey AC) | 11.8 | | | | | 6 | | D Whitehead | (Epsom & Ewell Harriers) | 12.5 | | | | |
| | | Senior Men 100 Metres HEAT 2 (Motspur Park, 14 May) | 1 | | Byron White | (Croydon Harriers) | 11.4 | | | Q | | 2 | | Jim Evans | (Belgrave Harriers) | 11.4 | | | Q | | 3 | | John Gostelow | (Croydon Harriers) | 11.6 | | | Q | | 4 | | Bob Benn | (Croydon Harriers) | 11.7 | | | | | 5 | | R Lambourne | (Hercules Wimbledon AC) | 11.9 | | | | |
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