| Senior Men 800 Metres HEAT 1 (Tooting Bec, 16 May) | 1 | | Stuart Paton | (Belgrave Harriers) | 1:52.1 | | | | | 2 | | Barnaby Brennan | (Mitcham & Sutton AC) | 1:52.3 | | | | | 3 | | T Davies | (Guildford & Godalming AC) | 1:52.7 | | | | | 4 | | Kenneth Penney | (Croydon Harriers) | 1:53.1 | | | | | 5 | | R Pearce | (Epsom & Ewell Harriers) | 1:54.5 | | | | | 6 | | D Brierley | (Epsom & Ewell Harriers) | 1:55.3 | | | | | 7 | | John Warren (U23) | (Hercules Wimbledon AC) | 1:58.0 | | | | | 8 | | N Fairbrother | (Mitcham & Sutton AC) | 2:03.7 | | | | | 9 | | S Chambers | (Woking AC) | 2:08.3 | | | | |
| | | Senior Men 800 Metres HEAT 2 (Tooting Bec, 16 May) | 1 | | Tim Brennan | (Mitcham & Sutton AC) | 1:56.8 | | | | | 2 | | Aaron Reader | (South London Harriers) | 1:56.8 | | | | | 3 | | R O'Hara | (Belgrave Harriers) | 1:56.8 | | | | | 4 | | P Walker | (Belgrave Harriers) | 1:56.9 | | | | | 5 | | Phil Harrison | (South London Harriers) | 1:59.0 | | | | | 6 | | D Fitzpatrick | | 1:59.9 | | | | | 7 | | Martin Chuter | (Belgrave Harriers) | 2:00.2 | | | | | 8 | | Clive Mongan (U23) | (South London Harriers) | 2:00.5 | | | | | 9 | | D Reeves | (Dorking St Paul's AC) | 2:05.1 | | | | |
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