| Year |
Event |
Status |
Participants |
NOCs |
| 1932 |
50 kilometres Race Walk, Men |
Olympic |
15 |
10 |
| 1936 |
50 kilometres Race Walk, Men |
Olympic |
33 |
16 |
| 1948 |
50 kilometres Race Walk, Men |
Olympic |
23 |
11 |
| 1952 |
50 kilometres Race Walk, Men |
Olympic |
31 |
16 |
| 1956 |
50 kilometres Race Walk, Men |
Olympic |
21 |
10 |
| 1960 |
50 kilometres Race Walk, Men |
Olympic |
39 |
20 |
| 1964 |
50 kilometres Race Walk, Men |
Olympic |
34 |
19 |
| 1968 |
50 kilometres Race Walk, Men |
Olympic |
36 |
19 |
| 1972 |
50 kilometres Race Walk, Men |
Olympic |
36 |
18 |
| 1980 |
50 kilometres Race Walk, Men |
Olympic |
27 |
14 |
| 1984 |
50 kilometres Race Walk, Men |
Olympic |
31 |
16 |
| 1988 |
50 kilometres Race Walk, Men |
Olympic |
42 |
22 |
| 1992 |
50 kilometres Race Walk, Men |
Olympic |
42 |
20 |
| 1996 |
50 kilometres Race Walk, Men |
Olympic |
51 |
27 |
| 2000 |
50 kilometres Race Walk, Men |
Olympic |
56 |
28 |
| 2004 |
50 kilometres Race Walk, Men |
Olympic |
54 |
29 |
| 2008 |
50 kilometres Race Walk, Men |
Olympic |
59 |
32 |
| 2012 |
50 kilometres Race Walk, Men |
Olympic |
63 |
35 |
| 2016 |
50 kilometres Race Walk, Men |
Olympic |
80 |
39 |
| 2020 |
50 kilometres Race Walk, Men |
Olympic |
59 |
29 |