| Semi-final 1 | PALAINDOOR - 02 April 2016 - Start Time: 18:14 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark | Points |
| 1 | 4 | 1650 | BINELLI Massimo | 1966 | M50 | ITA ITALY | 56.67 Q | |
| 2 | 2 | 1632 | BERTACCINI Paolo | 1965 | M50 | ITA ITALY | 57.16 | |
| 3 | 3 | 1762 | CESCON Giampaolo | 1962 | M50 | ITA ITALY | 58.29 | |
| 4 | 1 | 72 | GOOVAERTS Ronald | 1965 | M50 | BEL BELGIUM | 58.57 | |
| 5 | 6 | 3013 | DACKE Dacke | 1965 | M50 | SWE SWEDEN | 58.70 | |
| | 5 | 94 | THIBAU Erwin | 1965 | M50 | BEL BELGIUM | DNS | |
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| Semi-final 2 | PALAINDOOR - 02 April 2016 - Start Time: 18:18 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark | Points |
| 1 | 5 | 1839 | DE FEO Alfonso | 1964 | M50 | ITA ITALY | 53.65 Q | |
| 2 | 6 | 583 | DIOUF Boury | 1965 | M50 | FRA FRANCE | 54.15 q | |
| 3 | 4 | 2998 | SESTAK Stanislav | 1965 | M50 | SVK SLOVAK REPUBLIK | 55.44 q | |
| 4 | 2 | 2444 | SALIBRA Pierluigi | 1964 | M50 | ITA ITALY | 56.76 q | |
| 5 | 3 | 2462 | SARACENI Enrico Giorgio | 1964 | M50 | ITA ITALY | 1:23.95 | |
| | 1 | 733 | ZAPHA Thierry | 1964 | M50 | FRA FRANCE | DNS | |
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| Semi-final 3 | PALAINDOOR - 02 April 2016 - Start Time: 18:24 |
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark | Points |
| 1 | 5 | 1119 | GROEGER Roland | 1964 | M50 | GER GERMANY | 56.63 Q | |
| 2 | 4 | 1790 | COLLOCA Ferdinando | 1966 | M50 | ITA ITALY | 57.24 | |
| 3 | 2 | 2192 | MENCARINI Paolo | 1965 | M50 | ITA ITALY | 58.14 | |
| 4 | 1 | 2541 | TIFI Alessandro | 1963 | M50 | ITA ITALY | 58.38 | |
| 5 | 6 | 2146 | MARCHESE Vittorio | 1964 | M50 | ITA ITALY | 58.45 | |
| | 3 | 847 | GREW Robert | 1962 | M50 | GBR GREAT BRITAIN & N. IRELAND | DNF | |
|
| Pos. | Lane | Bib | Athlete | Year | Cat. | | Mark | Points |
| 1 | 5 | 1839 | DE FEO Alfonso | 1964 | M50 | ITA ITALY | 53.65 Q | |
| 2 | 6 | 583 | DIOUF Boury | 1965 | M50 | FRA FRANCE | 54.15 q | |
| 3 | 4 | 2998 | SESTAK Stanislav | 1965 | M50 | SVK SLOVAK REPUBLIK | 55.44 q | |
| 4 | 5 | 1119 | GROEGER Roland | 1964 | M50 | GER GERMANY | 56.63 Q | |
| 5 | 4 | 1650 | BINELLI Massimo | 1966 | M50 | ITA ITALY | 56.67 Q | |
| 6 | 2 | 2444 | SALIBRA Pierluigi | 1964 | M50 | ITA ITALY | 56.76 q | |
| 7 | 2 | 1632 | BERTACCINI Paolo | 1965 | M50 | ITA ITALY | 57.16 | |
| 8 | 4 | 1790 | COLLOCA Ferdinando | 1966 | M50 | ITA ITALY | 57.24 | |
| 9 | 2 | 2192 | MENCARINI Paolo | 1965 | M50 | ITA ITALY | 58.14 | |
| 10 | 3 | 1762 | CESCON Giampaolo | 1962 | M50 | ITA ITALY | 58.29 | |
| 11 | 1 | 2541 | TIFI Alessandro | 1963 | M50 | ITA ITALY | 58.38 | |
| 12 | 6 | 2146 | MARCHESE Vittorio | 1964 | M50 | ITA ITALY | 58.45 | |
| 13 | 1 | 72 | GOOVAERTS Ronald | 1965 | M50 | BEL BELGIUM | 58.57 | |
| 14 | 6 | 3013 | DACKE Dacke | 1965 | M50 | SWE SWEDEN | 58.70 | |
| 15 | 3 | 2462 | SARACENI Enrico Giorgio | 1964 | M50 | ITA ITALY | 1:23.95 | |
| | 3 | 847 | GREW Robert | 1962 | M50 | GBR GREAT BRITAIN & N. IRELAND | DNF | |
| | 1 | 733 | ZAPHA Thierry | 1964 | M50 | FRA FRANCE | DNS | |
| | 5 | 94 | THIBAU Erwin | 1965 | M50 | BEL BELGIUM | DNS | |
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