| Code | |
|---|---|
| Gender | Male |
| Used name | Johan•Geirnaert |
| Born | 9 January 1951 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1983 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥉 | as Judit Nagy | ||
| Athletics | 1986 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥉 | |||
| Athletics | 1987 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥉 |