1 | Nikolay Chernetskiy | URS | 47,29 | Q |
2 | Zelkjo Knapic | YUG | 47,61 | Q |
3 | Alfonso di Guida | ITA | 47,86 | |
4 | Nandor Hornyacsek | HUN | 48,06 |
1 | Ryszard Podlas | POL | 47,08 | Q |
2 | Pietro Mennea | ITA | 47,16 | Q |
3 | Vassiliy Archipenko | URS | 47,71 | |
4 | Karel Kolar | TCH | 48,62 |