| Code | |
|---|---|
| Gender | Male |
| Used name | William•van Huylenbroek |
| Other names | Willy |
| Born | 21 January 1956 |
| Sport | Competition | Host City | Country | Event | Placement | Country | |
|---|---|---|---|---|---|---|---|
| Athletics | 1985 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥈 | |||
| Athletics | 1986 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥇 | |||
| Athletics | 1987 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥈 | |||
| Athletics | 1989 Marathon Amsterdam | Amsterdam | Marathon, Men | 🥈 |