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| Senior Men Decathlon FINAL (Haslett Avenue, Crawley, 10 September) | 1 | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 5801pts | | | | | 2 | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 5700pts | | | | | | | Alan Lyall | (Richmond & Twickenham AC) | DNF | | | | |
| | | Senior Men Decathlon Event No 1 100 Metres (Haslett Avenue, Crawley, 9 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 11.9 | | | | 624pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 12.3 | | | | 549pts | | | Alan Lyall | (Richmond & Twickenham AC) | 12.8 | | | | 461pts |
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| Senior Men Decathlon Event No 2 Long Jump (Haslett Avenue, Crawley, 9 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 6.30 | | | | 652pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 5.92 | | | | 569pts | | | Alan Lyall | (Richmond & Twickenham AC) | 5.02 | | | | 386pts |
| | | Senior Men Decathlon Event No 3 Shot Putt (7.26kg) (Haslett Avenue, Crawley, 9 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 14.41 | | | | 753pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 10.28 | | | | 502pts | | | Alan Lyall | (Richmond & Twickenham AC) | 9.74 | | | | 470pts |
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| Senior Men Decathlon Event No 4 High Jump (Haslett Avenue, Crawley, 9 September) | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 1.72 | | | | 560pts | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 1.60 | | | | 464pts | | | Alan Lyall | (Richmond & Twickenham AC) | 1.54 | | | | 419pts |
| | | Senior Men Decathlon Event No 5 400 Metres (Haslett Avenue, Crawley, 9 September) | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 53.5 | | | | 655pts | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 55.8 | | | | 562pts | | | Alan Lyall | (Richmond & Twickenham AC) | 58.2 | | | | 471pts |
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| Senior Men Decathlon Event No 5 110 Metres Hurdles (106.7cm) (Haslett Avenue, Crawley, 10 September) | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 16.0 | | | | 706pts | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 16.8 | | | | 620pts |
| | | Senior Men Decathlon Event No 6 Discus (2kg) (Haslett Avenue, Crawley, 10 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 34.80 | | | | 560pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 30.86 | | | | 481pts |
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| Senior Men Decathlon Event No 7 Pole Vault (Haslett Avenue, Crawley, 10 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 3.70 | | | | 535pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 3.50 | | | | 482pts |
| | | Senior Men Decathlon Event No 8 Javelin (800g) (Haslett Avenue, Crawley, 10 September) | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 49.10 | | | | 575pts | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 47.79 | | | | 556pts |
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| Senior Men Decathlon Event No 9 1500 Metres (Haslett Avenue, Crawley, 10 September) | | | Mark Roberts | (Kingston AC & Polytechnic Harriers) | 4:46.5 | | | | 640pts | | | Nicholas Owen | (Kingston AC & Polytechnic Harriers) | 5:18.9 | | | | 456pts |
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