| Senior Men 100 Metres HEAT 1 (Croydon Arena, 19 May) | 1 | | A Dickens | (Hercules Wimbledon AC) | 11.4 | +2.5 | | | | 2 | | A Milne | (Herne Hill Harriers) | 11.4 | +2.5 | | | | 3 | | Lincoln Campbell | (Belgrave Harriers) | 11.5 | +2.5 | | | | 4 | | Wayne Abrehart | (Mitcham & Sutton AC) | 11.6 | +2.5 | | | | 5 | | R Shaw | (Kingston AC & Polytechnic Harriers) | 12.8 | +2.5 | | | | 6 | | Roger Alsop | (Belgrave Harriers) | 13.4 | +2.5 | | | |
| | | Senior Men 100 Metres HEAT 2 (Croydon Arena, 19 May) | 1 | | E Robinson | (Herne Hill Harriers) | 11.2 | +0.3 | | | | 2 | | P Penfold | (Hercules Wimbledon AC) | 11.4 | +0.3 | | | | 3 | | C Woodhall | (Camberley & District AC) | 11.5 | +0.3 | | | | 4 | | John Wallace | (Newham & Essex Beagles) | 11.5 | +0.3 | | | | 5 | | A Eka | (GEC Avionics AC) | 11.6 | +0.3 | | | | 6 | | Michael Arko-Adjei | (Belgrave Harriers) | 12.1 | +0.3 | | | | 7 | | P Facer | (Mitcham & Sutton AC) | 12.9 | +0.3 | | | |
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