| Final | time |   |  | 1. Stanisław Grędziński |  POL | 46.0s |   |  | 2. Andrzej Badeński |  POL | 46.2s |   |  | 3. Manfred Kinder |  FRG | 46.3s |   |  | 4. Wilfried Weiland |  GDR | 46.6s |   |  | 5. Rolf Krüsmann |  FRG | 46.7s |   |  | 6. Josef Trousil |  TCH | 46.9s |   |  | 7. Tim Graham |  GBR | 46.9s |   |  | -. Siegfried König |  FRG | DNF |   |   
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  Semi-Finals - Wednesday 31.08 18:30 |  |  First 4 progress to Final. |   
| Semi 1 | time |   |  | 1. Stanisław Grędziński |  POL | 46.3s | Q |  | 2. Manfred Kinder |  FRG | 46.6s | Q |  | 3. Josef Trousil |  TCH | 46.6s | Q |  | 4. Tim Graham |  GBR | 46.7s | Q |  | 5. Boris Savchuk |  URS | 46.9s |   |  | 6. Martin Winbolt-Lewis |  GBR | 47.0s |   |  | 7. Sergio Bello |  ITA | 47.1s |   |  | 8. Bernard Martin |  FRA | 47.7s |   |   
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| Semi 2 | time |   |  | 1. Andrzej Badeński |  POL | 46.6s | Q |  | 2. Wilfried Weiland |  GDR | 46.8s | Q |  | 3. Rolf Krüsmann |  FRG | 46.8s | Q |  | 4. Siegfried König |  FRG | 47.1s | Q |  | 5. Jean-Pierre Boccardo |  FRA | 47.5s |   |  | 6. Grigoriy Sverbetov |  URS | 47.6s |   |  | 7. Heikki Pippola |  FIN | 48.0s |   |  | 8. John Adey |  GBR | 48.0s |   |   
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  Heats - Tuesday 30.08 19:00 |  | First 3 and Best 1 (Josef Trousil-TCH) progress. |   
| Heat 1 | time |   |  | 1. Andrzej Badeński |  POL | 46.7s | Q |  | 2. Jean-Pierre Boccardo |  FRA | 47.1s | Q |  | 3. Heikki Pippola |  FIN | 47.3s | Q |  | 4. Michael Zerbes |  GDR | 47.5s |   |  | 5. Aleksandr Ivanov |  URS | 48.0s |   |  | 6. Nikolaos Rengoukos |  GRE | 48.3s |   |  | 7. Mehmet Gesas |  TUR | 49.9s |   |   
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| Heat 2 | time |   |  | 1. Siegfried König |  FRG | 46.7s | Q |  | 2. Wilfried Weiland |  GDR | 46.9s | Q |  | 3. Grigoriy Sverbetov |  URS | 47.3s | Q |  | 4. Fred van Herpen |  NED | 47.8s |   |  | 5. Jacques Pennewaert |  BEL | 48.9s |   |  | 6. Vincenc Kacagjeli |  ALB | 49.3s |   |   
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| Heat 3 | time |   |  | 1. Stanisław Grędziński |  POL | 46.6s | Q |  | 2. Tim Graham |  GBR | 47.0s | Q |  | 3. Sergio Bello |  ITA | 47.1s | Q |  | 4. Josef Trousil |  TCH | 47.2s | q |  | 5. Günther Klann |  GDR | 47.5s |   |  | 6. Zlatko Valchev |  BUL | 47.9s |   |   
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| Heat 4 | time |   |  | 1. Manfred Kinder |  FRG | 47.0s | Q |  | 2. John Adey |  GBR | 47.4s | Q |  | 3. Bernard Martin |  FRA | 47.5s | Q |  | 4. Edmund Borowski |  POL | 47.6s |   |  | 5. Carl Fredrik Bunæs |  NOR | 47.8s |   |  | 6. Bo Althoff |  SWE | 48.4s |   |   
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| Heat 5 | time |   |  | 1. Boris Savchuk |  URS | 46.9s | Q |  | 2. Rolf Krüsmann |  FRG | 47.1s | Q |  | 3. Martin Winbolt-Lewis |  GBR | 47.4s | Q |  | 4. Michel Samper |  FRA | 47.4s |   |  | 5. Furio Fusi |  ITA | 48.2s |   |   
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