| Entry List - for Event and Season Best - 29 July 2019 |
| Bib | Athlete | Year | Cat. | | SB |
| 981 | PUSTOVOI Oleg | 1966 | M50 | RUS RUSSIA | 55.00 |
| 224 | KONTONIS Dionysios | 1969 | M50 | GRE GREECE | 55.30 |
| 66 | SERAFIN Milan | 1965 | M50 | CZE CZECH REPUBLIC | 56.29 |
| 162 | OSUNSAMI Michael Olu | 1969 | M50 | GBR GREAT BRITAIN & N.I. | 56.30 |
| 551 | GIDDIO Roberto | 1967 | M50 | ITA ITALY | 56.99 |
| 877 | CARBAJAL TAPIA Vicente | 1966 | M50 | MEX MEXICO | 57.12 |
| 151 | GOLDING Leeroy | 1967 | M50 | GBR GREAT BRITAIN & N.I. | 59.22 |
| 310 | VAGHELA Harpalsinh Sham | 1968 | M50 | IND INDIA | 1:01.20 |
| 564 | GRIFFA Gianfranco | 1969 | M50 | ITA ITALY | 1:02.93 |
| 911 | FERREIRA Pedro | 1967 | M50 | POR PORTUGAL | 1:04.50 |
| 628 | MERLO Marco Alessandro | 1964 | M50 | ITA ITALY | |
| 579 | LAURA Manuel | 1969 | M50 | ITA ITALY | |
| 257 | DIXIT Yogesh | 1967 | M50 | IND INDIA | |
| 402 | BOUCHARD Franco Aurelio | 1967 | M50 | ITA ITALY | |
| 394 | BONIFACIO Gaetano | 1966 | M50 | ITA ITALY | |
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